feat(banking): PDF statement importer and overriding column mapping (#55559)

* feat(banking): PDF statement importer

* feat(banking): allow users to override column mapping

* fix: store pending page images in flags

banking/src/components/features/BankStatementImporter/CSV/CSVImport.tsx

@@ -2,9 +2,7 @@ import CSVRawDataPreview from './CSVRawDataPreview'
 import StatementDetails from './StatementDetails'
 import { GetStatementDetailsResponse } from '../import_utils'
 
-const CSVImport = ({ data }: { data: { message: GetStatementDetailsResponse } }) => {
-
-
+const CSVImport = ({ data, mutate }: { data: { message: GetStatementDetailsResponse }, mutate: () => void }) => {
 
     return (
         <div className="w-full flex">
@@ -12,7 +10,7 @@ const CSVImport = ({ data }: { data: { message: GetStatementDetailsResponse } })
                 <StatementDetails data={data.message} />
             </div>
             <div className="w-[50%] border-s border-t pe-1 ps-0 border-outline-gray-2 h-[calc(100vh-72px)] overflow-scroll">
-                <CSVRawDataPreview data={data.message} />
+                <CSVRawDataPreview data={data.message} mutate={mutate} />
             </div>
         </div>
     )

banking/src/components/features/BankStatementImporter/CSV/CSVRawDataPreview.tsx

@@ -1,151 +1,104 @@
-import { Table, TableBody, TableCell, TableHead, TableRow } from "@/components/ui/table"
-import { cn } from "@/lib/utils"
-import { ArrowDownRightIcon, ArrowUpDownIcon, ArrowUpRightIcon, BanknoteIcon, CalendarIcon, DollarSignIcon, FileTextIcon, ListIcon, ReceiptIcon } from "lucide-react"
-import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip"
+import { useEffect, useRef, useState } from "react"
+import { toast } from "sonner"
 import _ from "@/lib/translate"
-import { GetStatementDetailsResponse } from "../import_utils"
-import { useMemo } from "react"
+import RawTableGrid from "../RawTableGrid"
+import {
+    applyColumnMappingChange,
+    ColumnMapsTo,
+    GetStatementDetailsResponse,
+    useSetHeaderIndex,
+    useUpdateColumnMapping,
+} from "../import_utils"
 import { BankStatementImportLogColumnMap } from "@/types/Accounts/BankStatementImportLogColumnMap"
 
+type Mapping = Pick<BankStatementImportLogColumnMap, "index" | "maps_to" | "header_text" | "variable">
 
-const CSVRawDataPreview = ({ data }: { data: GetStatementDetailsResponse }) => {
+const toMapping = (columns?: BankStatementImportLogColumnMap[]): Mapping[] =>
+    (columns ?? []).map((c) => ({
+        index: c.index,
+        maps_to: c.maps_to,
+        header_text: c.header_text,
+        variable: c.variable,
+    }))
 
-    const column_mapping: Record<StandardColumnTypes, number> = useMemo(() => {
+const headerToState = (index?: number) => (index != null && index >= 0 ? index : null)
 
-        const col_map: Record<string, number> = {}
+const CSVRawDataPreview = ({
+    data,
+    mutate,
+}: {
+    data: GetStatementDetailsResponse
+    mutate: () => void
+}) => {
+    const isCompleted = data.doc.status === "Completed"
 
-        data.doc.column_mapping?.forEach(col => {
-            if (col.maps_to && col.maps_to !== "Do not import") {
-                col_map[col.maps_to] = col.index;
-            }
-        })
+    const [mapping, setMapping] = useState<Mapping[]>(() => toMapping(data.doc.column_mapping))
+    const [headerIndex, setHeaderIndex] = useState<number | null>(() =>
+        headerToState(data.doc.detected_header_index),
+    )
 
-        return col_map
+    const { call: updateMapping, loading: savingMapping } = useUpdateColumnMapping()
+    const { call: setHeader, loading: savingHeader } = useSetHeaderIndex()
 
-    }, [data])
+    const mappingRef = useRef(mapping)
+    const saveTimer = useRef<ReturnType<typeof setTimeout>>(undefined)
 
-    const validColumns = Object.values(column_mapping)
+    useEffect(() => () => clearTimeout(saveTimer.current), [])
 
-    // Reverse the column mapping to get a map of column index to variable name
-    const columnIndexMap: Record<number, StandardColumnTypes> = Object.fromEntries(Object.entries(column_mapping).map(([variable, columnIndex]) => [columnIndex, variable as StandardColumnTypes]))
+    const columnMappingRecord: Record<number, ColumnMapsTo> = {}
+    mapping.forEach((c) => {
+        if (c.maps_to) columnMappingRecord[c.index] = c.maps_to as ColumnMapsTo
+    })
+
+    const commitMapping = (next: Mapping[]) => {
+        mappingRef.current = next
+        setMapping(next)
+    }
+
+    // Persist mapping edits (debounced) so the transaction preview updates in realtime.
+    const scheduleSaveMapping = () => {
+        if (isCompleted) return
+        clearTimeout(saveTimer.current)
+        saveTimer.current = setTimeout(() => {
+            updateMapping({ statement_import_id: data.doc.name, column_mapping: mappingRef.current })
+                .then(() => mutate())
+                .catch(() => toast.error(_("Could not save the column mapping.")))
+        }, 500)
+    }
+
+    const onChangeMapping = (columnIndex: number, mapsTo: ColumnMapsTo) => {
+        if (isCompleted) return
+        commitMapping(applyColumnMappingChange(mappingRef.current, columnIndex, mapsTo))
+        scheduleSaveMapping()
+    }
+
+    const onSetHeader = (rowIndex: number | null) => {
+        if (isCompleted) return
+        setHeaderIndex(rowIndex)
+        setHeader({ statement_import_id: data.doc.name, header_index: rowIndex ?? -1 })
+            .then((res) => {
+                // The backend re-derives the mapping for the new header; sync local state.
+                const doc = res?.message?.doc
+                if (doc) {
+                    commitMapping(toMapping(doc.column_mapping))
+                    setHeaderIndex(headerToState(doc.detected_header_index))
+                }
+                mutate()
+            })
+            .catch(() => toast.error(_("Could not update the header row.")))
+    }
 
-    // Loop over the contents of the CSV file and show a preview - highlight the header row and the transaction rows
     return (
-        <Table containerClassName="rounded-none">
-            <TableBody>
-                {data.raw_data.map((row, index) => {
-
-                    const isHeaderRow = index === data.doc.detected_header_index;
-                    const isTransactionRow = index >= (data.doc.detected_transaction_starting_index ?? 0) && index <= (data.doc.detected_transaction_ending_index ?? 0);
-
-                    return <TableRow key={index}
-                        title={isHeaderRow ? "Header Row" : ""}
-                        className={cn({
-                            // "bg-yellow-100": isHeaderRow,
-                            // "hover:bg-yellow-100": isHeaderRow,
-                            "bg-green-50 hover:bg-green-50 dark:bg-green-700 dark:hover:bg-green-700": isTransactionRow,
-                            "text-ink-gray-5/70": !isTransactionRow && !isHeaderRow,
-                        })}>
-                        {isHeaderRow ? <TableHead className="bg-yellow-100 hover:bg-yellow-100 dark:bg-yellow-400 text-center font-semibold text-ink-gray-8">
-                            {index + 1}
-                        </TableHead> :
-                            <TableCell className="text-center px-1 py-0.5">
-                                {index + 1}
-                            </TableCell>
-                        }
-                        {row.map((cell, cellIndex) => {
-
-                            const isValidColumn = validColumns.includes(cellIndex);
-                            const columnType = columnIndexMap[cellIndex];
-                            const isAmountColumn = ["Amount", "Withdrawal", "Deposit", "Balance"].includes(columnType);
-
-                            if (isHeaderRow) {
-                                return <TableHead key={cellIndex} className={cn("max-w-[250px] w-fit overflow-hidden text-ellipsis py-0.5",
-                                    isValidColumn ? "bg-yellow-100 hover:bg-yellow-100 dark:bg-yellow-400" : "bg-surface-gray-2",
-                                )}>
-                                    <div className={cn("flex items-center text-xs gap-1 px-1 text-ink-gray-8 font-medium", {
-                                        "justify-end": isAmountColumn && isValidColumn
-                                    })}>
-                                        {columnType && <Tooltip>
-                                            <TooltipTrigger>
-                                                <ColumnHeaderIcon columnType={columnType} />
-                                            </TooltipTrigger>
-                                            <TooltipContent>
-                                                {_(columnType)}
-                                            </TooltipContent>
-                                        </Tooltip>
-                                        }
-                                        {cell}
-                                    </div>
-                                </TableHead>
-                            } else {
-                                return <TableCell key={cellIndex} className={cn("max-w-[200px] w-fit overflow-hidden text-ellipsis py-0.5",
-                                    {
-                                        "bg-green-100 dark:bg-green-400 hover:bg-green-100 dark:hover:bg-green-400": isValidColumn && isTransactionRow,
-                                        "text-ink-gray-5": !isValidColumn && isTransactionRow,
-                                    }
-                                )} >
-                                    <div className={cn("min-h-5 flex items-center text-xs px-1", {
-                                        "justify-end": isAmountColumn && isValidColumn && isTransactionRow
-                                    })} title={cell}>
-                                        {cell}
-                                    </div>
-                                </TableCell>
-                            }
-                        }
-
-                        )}
-                    </TableRow>
-                })}
-            </TableBody>
-        </Table >
+        <RawTableGrid
+            rows={data.raw_data}
+            columnMapping={columnMappingRecord}
+            headerIndex={headerIndex}
+            editable={!isCompleted}
+            disabled={isCompleted || savingMapping || savingHeader}
+            onChangeMapping={onChangeMapping}
+            onSetHeader={onSetHeader}
+        />
     )
 }
 
-type StandardColumnTypes = BankStatementImportLogColumnMap['maps_to'];
-
-const ColumnHeaderIcon = ({ columnType }: { columnType?: StandardColumnTypes }) => {
-    if (!columnType) {
-        return null
-    }
-
-    if (columnType === 'Amount') {
-        return <DollarSignIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Withdrawal') {
-        return <ArrowUpRightIcon className="w-4 h-4 text-ink-red-3" />
-    }
-
-    if (columnType === 'Deposit') {
-        return <ArrowDownRightIcon className="w-4 h-4 text-ink-green-3" />
-    }
-
-    if (columnType === 'Balance') {
-        return <BanknoteIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Date') {
-        return <CalendarIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Description') {
-        return <FileTextIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Reference') {
-        return <ReceiptIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Transaction Type') {
-        return <ListIcon className="w-4 h-4" />
-    }
-
-    if (columnType === 'Debit/Credit') {
-        return <ArrowUpDownIcon className="w-4 h-4" />
-    }
-
-    return null
-}
-
-export default CSVRawDataPreview
+export default CSVRawDataPreview

banking/src/components/features/BankStatementImporter/CSV/StatementDetails.tsx

@@ -142,11 +142,16 @@ const StatementDetails = ({ data }: Props) => {
                             <TableCell>
                                 <div className='flex items-center gap-2'>
                                     <BankLogo bank={bank} />
-                                    <span className="tracking-tight text-sm font-medium">{bank?.account_name}</span>
-                                    <span title="GL Account" className="text-sm">{bank?.account}</span>
+                                    <span className="text-sm">{bank?.account_name}</span>
                                 </div>
                             </TableCell>
                         </TableRow>
+                        <TableRow>
+                            <TableHead>{_("Account")}</TableHead>
+                            <TableCell>
+                                <span title="GL Account" className="text-sm">{bank?.account}</span>
+                            </TableCell>
+                        </TableRow>
                         <TableRow>
                             <TableHead>{_("Statement File")}</TableHead>
                             <TableCell>
@@ -158,7 +163,11 @@ const StatementDetails = ({ data }: Props) => {
                         </TableRow>
                         <TableRow>
                             <TableHead>{_("Transaction Dates")}</TableHead>
-                            <TableCell>{_("{0} to {1}", [formatDate(data.doc.start_date, "Do MMMM YYYY"), formatDate(data.doc.end_date, "Do MMMM YYYY")])}</TableCell>
+                            {data.doc.start_date && data.doc.end_date ? (
+                                <TableCell>{_("{0} to {1}", [formatDate(data.doc.start_date, "Do MMMM YYYY"), formatDate(data.doc.end_date, "Do MMMM YYYY")])}</TableCell>
+                            ) : (
+                                <TableCell>-</TableCell>
+                            )}
                         </TableRow>
                         <TableRow>
                             <TableHead>{_("Number of Transactions")}</TableHead>

banking/src/components/features/BankStatementImporter/PDF/BBoxOverlay.tsx

@@ -0,0 +1,129 @@
+import { RefObject, useEffect, useRef, useState } from 'react'
+import { cn } from '@/lib/utils'
+
+type Bbox = [number, number, number, number]
+
+const MIN_SIZE = 8 // PDF points
+
+// Keep the box valid: normalise flipped edges, enforce a min size, clamp to the page.
+const clampBbox = (bbox: Bbox, pageWidth: number, pageHeight: number): Bbox => {
+    let [x0, top, x1, bottom] = bbox
+    if (x1 < x0) [x0, x1] = [x1, x0]
+    if (bottom < top) [top, bottom] = [bottom, top]
+    x0 = Math.max(0, Math.min(x0, pageWidth - MIN_SIZE))
+    top = Math.max(0, Math.min(top, pageHeight - MIN_SIZE))
+    x1 = Math.min(pageWidth, Math.max(x1, x0 + MIN_SIZE))
+    bottom = Math.min(pageHeight, Math.max(bottom, top + MIN_SIZE))
+    return [x0, top, x1, bottom]
+}
+
+const HANDLES = [
+    { id: 'nw', className: 'left-0 top-0 -translate-x-1/2 -translate-y-1/2 cursor-nwse-resize' },
+    { id: 'ne', className: 'right-0 top-0 translate-x-1/2 -translate-y-1/2 cursor-nesw-resize' },
+    { id: 'sw', className: 'left-0 bottom-0 -translate-x-1/2 translate-y-1/2 cursor-nesw-resize' },
+    { id: 'se', className: 'right-0 bottom-0 translate-x-1/2 translate-y-1/2 cursor-nwse-resize' },
+]
+
+type Props = {
+    bbox: Bbox
+    pageWidth: number
+    pageHeight: number
+    color: { border: string; bg: string; swatch: string }
+    label: string
+    included: boolean
+    disabled?: boolean
+    containerRef: RefObject<HTMLDivElement | null>
+    onCommit: (bbox: Bbox) => void
+}
+
+/** A draggable + corner-resizable rectangle over a rendered PDF page. Coordinates are in PDF
+ *  points (top-left origin); pixel deltas are converted using the container's rendered size. */
+const BBoxOverlay = ({ bbox, pageWidth, pageHeight, color, label, included, disabled, containerRef, onCommit }: Props) => {
+    const [draft, setDraft] = useState<Bbox>(bbox)
+    const draftRef = useRef<Bbox>(bbox)
+    const drag = useRef<{ mode: string; startX: number; startY: number; start: Bbox } | null>(null)
+
+    // Reset to the authoritative bbox whenever it changes (e.g. after a server re-extract).
+    useEffect(() => {
+        setDraft(bbox)
+        draftRef.current = bbox
+    }, [bbox])
+
+    const apply = (next: Bbox) => {
+        draftRef.current = next
+        setDraft(next)
+    }
+
+    const onPointerDown = (e: React.PointerEvent) => {
+        if (disabled) return
+        e.preventDefault()
+        e.stopPropagation()
+        const mode = (e.target as HTMLElement).dataset.handle ?? 'move'
+        ;(e.currentTarget as HTMLElement).setPointerCapture(e.pointerId)
+        drag.current = { mode, startX: e.clientX, startY: e.clientY, start: draftRef.current }
+    }
+
+    const onPointerMove = (e: React.PointerEvent) => {
+        if (!drag.current || !containerRef.current) return
+        const rect = containerRef.current.getBoundingClientRect()
+        const dx = ((e.clientX - drag.current.startX) / rect.width) * pageWidth
+        const dy = ((e.clientY - drag.current.startY) / rect.height) * pageHeight
+        let [x0, top, x1, bottom] = drag.current.start
+        const m = drag.current.mode
+        if (m === 'move') {
+            x0 += dx
+            x1 += dx
+            top += dy
+            bottom += dy
+        } else {
+            if (m.includes('w')) x0 += dx
+            if (m.includes('e')) x1 += dx
+            if (m.includes('n')) top += dy
+            if (m.includes('s')) bottom += dy
+        }
+        apply(clampBbox([x0, top, x1, bottom], pageWidth, pageHeight))
+    }
+
+    const onPointerUp = (e: React.PointerEvent) => {
+        if (!drag.current) return
+        ;(e.currentTarget as HTMLElement).releasePointerCapture(e.pointerId)
+        drag.current = null
+        onCommit(draftRef.current)
+    }
+
+    const [x0, top, x1, bottom] = draft
+
+    return (
+        <div
+            className={cn(
+                'absolute touch-none border-2',
+                color.border,
+                included ? color.bg : 'opacity-40',
+                disabled ? 'pointer-events-none' : 'cursor-move',
+            )}
+            style={{
+                left: `${(x0 / pageWidth) * 100}%`,
+                top: `${(top / pageHeight) * 100}%`,
+                width: `${((x1 - x0) / pageWidth) * 100}%`,
+                height: `${((bottom - top) / pageHeight) * 100}%`,
+            }}
+            onPointerDown={onPointerDown}
+            onPointerMove={onPointerMove}
+            onPointerUp={onPointerUp}
+        >
+            <span className={cn('pointer-events-none absolute -top-5 left-0 rounded px-1 text-[10px] font-medium text-white', color.swatch)}>
+                {label}
+            </span>
+            {!disabled &&
+                HANDLES.map((handle) => (
+                    <span
+                        key={handle.id}
+                        data-handle={handle.id}
+                        className={cn('absolute size-2.5 rounded-sm border border-white', color.swatch, handle.className)}
+                    />
+                ))}
+        </div>
+    )
+}
+
+export default BBoxOverlay

banking/src/components/features/BankStatementImporter/PDF/PDFImport.tsx

@@ -0,0 +1,23 @@
+import StatementDetails from '../CSV/StatementDetails'
+import PDFTableEditor from './PDFTableEditor'
+import { GetStatementDetailsResponse } from '../import_utils'
+
+type Props = {
+    data: { message: GetStatementDetailsResponse }
+    mutate: () => void
+}
+
+const PDFImport = ({ data, mutate }: Props) => {
+    return (
+        <div className="w-full flex">
+            <div className="w-[45%] p-4 h-[calc(100vh-72px)] overflow-scroll">
+                <StatementDetails data={data.message} />
+            </div>
+            <div className="w-[55%] border-s pe-1 ps-0 border-outline-gray-2 h-[calc(100vh-72px)] overflow-scroll">
+                <PDFTableEditor data={data.message} mutate={mutate} />
+            </div>
+        </div>
+    )
+}
+
+export default PDFImport

banking/src/components/features/BankStatementImporter/PDF/PDFTableEditor.tsx

@@ -0,0 +1,362 @@
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { toast } from 'sonner'
+import { ChevronDownIcon, ChevronLeftIcon, ChevronRightIcon, FileTextIcon, Loader2Icon, TableIcon } from 'lucide-react'
+import _ from '@/lib/translate'
+import { cn } from '@/lib/utils'
+import { Button } from '@/components/ui/button'
+import { Switch } from '@/components/ui/switch'
+import { Label } from '@/components/ui/label'
+import { H3, Paragraph } from '@/components/ui/typography'
+import { Tabs, TabsList, TabsTrigger } from '@/components/ui/tabs'
+import ErrorBanner from '@/components/ui/error-banner'
+import RawTableGrid from '../RawTableGrid'
+import BBoxOverlay from './BBoxOverlay'
+import {
+    applyColumnMappingChange,
+    ColumnMapsTo,
+    GetStatementDetailsResponse,
+    PDFTable,
+    useReextractPDFTable,
+    useSetPDFTableHeader,
+    useUpdatePDFTables,
+} from '../import_utils'
+
+type Props = {
+    data: GetStatementDetailsResponse
+    mutate: () => void
+}
+
+// Distinct overlay colours per table on a page.
+const OVERLAY_COLORS = [
+    { border: 'border-blue-500', bg: 'bg-blue-500/10', swatch: 'bg-blue-500' },
+    { border: 'border-purple-500', bg: 'bg-purple-500/10', swatch: 'bg-purple-500' },
+    { border: 'border-amber-500', bg: 'bg-amber-500/10', swatch: 'bg-amber-500' },
+    { border: 'border-teal-500', bg: 'bg-teal-500/10', swatch: 'bg-teal-500' },
+]
+
+const columnMappingRecord = (table: PDFTable): Record<number, ColumnMapsTo> => {
+    const map: Record<number, ColumnMapsTo> = {}
+    table.column_mapping?.forEach((col) => {
+        map[col.index] = col.maps_to
+    })
+    return map
+}
+
+const PDFTableEditor = ({ data, mutate }: Props) => {
+    const isCompleted = data.doc.status === 'Completed'
+
+    const [tables, setTables] = useState<PDFTable[]>(() => data.pdf_tables ?? [])
+    const [viewMode, setViewMode] = useState<'pdf' | 'table'>('pdf')
+    const [pageIndex, setPageIndex] = useState(0)
+    const [collapsed, setCollapsed] = useState<Set<number>>(new Set())
+
+    const toggleCollapsed = (tableIndex: number) =>
+        setCollapsed((prev) => {
+            const next = new Set(prev)
+            if (next.has(tableIndex)) {
+                next.delete(tableIndex)
+            } else {
+                next.add(tableIndex)
+            }
+            return next
+        })
+
+    const { call, loading, error } = useUpdatePDFTables()
+    const { call: reextract, loading: reextracting } = useReextractPDFTable()
+    const { call: setHeaderCall, loading: settingHeader } = useSetPDFTableHeader()
+    const busy = loading || reextracting || settingHeader
+
+    // Persist edits automatically (debounced) so the transaction preview updates in realtime.
+    const tablesRef = useRef(tables)
+    const saveTimer = useRef<ReturnType<typeof setTimeout>>(undefined)
+    const reextractTimer = useRef<ReturnType<typeof setTimeout>>(undefined)
+
+    const scheduleSave = () => {
+        if (isCompleted) return
+        clearTimeout(saveTimer.current)
+        saveTimer.current = setTimeout(() => {
+            call({ statement_import_id: data.doc.name, tables: tablesRef.current })
+                .then(() => mutate())
+                .catch(() => toast.error(_('Could not save the table settings.')))
+        }, 500)
+    }
+
+    // After a bbox change, re-extract that table's rows from the new region (debounced).
+    // The target is read inside the timeout so it always reflects the committed bbox.
+    const scheduleReextract = (tableIndex: number) => {
+        if (isCompleted) return
+        clearTimeout(reextractTimer.current)
+        reextractTimer.current = setTimeout(() => {
+            const target = tablesRef.current[tableIndex]
+            reextract({
+                statement_import_id: data.doc.name,
+                page: target.page,
+                table_index: target.table_index,
+                bbox: target.bbox,
+            })
+                .then((res) => {
+                    commitTables(res?.message?.pdf_tables ?? [])
+                    mutate()
+                })
+                .catch(() => toast.error(_('Could not re-extract the table.')))
+        }, 500)
+    }
+
+    useEffect(() => () => {
+        clearTimeout(saveTimer.current)
+        clearTimeout(reextractTimer.current)
+    }, [])
+
+    const pages = useMemo(() => Array.from(new Set(tables.map((t) => t.page))).sort((a, b) => a - b), [tables])
+    const currentPage = pages[pageIndex]
+    // Keep the table's position in the flat array so edits target the right one.
+    const pageTables = useMemo(
+        () => tables.map((table, index) => ({ table, index })).filter((t) => t.table.page === currentPage),
+        [tables, currentPage],
+    )
+
+    // Keep tablesRef in sync synchronously so the debounced save/re-extract never read stale state.
+    const commitTables = (next: PDFTable[]) => {
+        tablesRef.current = next
+        setTables(next)
+    }
+
+    const updateTable = (tableIndex: number, updater: (table: PDFTable) => PDFTable) => {
+        commitTables(tablesRef.current.map((t, i) => (i === tableIndex ? updater(t) : t)))
+        scheduleSave()
+    }
+
+    const onChangeMapping = (tableIndex: number, columnIndex: number, mapsTo: ColumnMapsTo) => {
+        updateTable(tableIndex, (table) => ({
+            ...table,
+            column_mapping: applyColumnMappingChange(table.column_mapping, columnIndex, mapsTo),
+        }))
+    }
+
+    const onToggleIncluded = (tableIndex: number, included: boolean) =>
+        updateTable(tableIndex, (table) => ({ ...table, included }))
+
+    const onBboxCommit = (tableIndex: number, bbox: [number, number, number, number]) => {
+        commitTables(tablesRef.current.map((t, i) => (i === tableIndex ? { ...t, bbox } : t)))
+        scheduleReextract(tableIndex)
+    }
+
+    // Set/clear the header row of a table; the backend re-derives the column mapping.
+    const onSetHeader = (tableIndex: number, headerIndex: number | null) => {
+        commitTables(tablesRef.current.map((t, i) => (i === tableIndex ? { ...t, header_index: headerIndex } : t)))
+        const target = tablesRef.current[tableIndex]
+        setHeaderCall({
+            statement_import_id: data.doc.name,
+            page: target.page,
+            table_index: target.table_index,
+            header_index: headerIndex ?? -1,
+        })
+            .then((res) => {
+                commitTables(res?.message?.pdf_tables ?? [])
+                mutate()
+            })
+            .catch(() => toast.error(_('Could not update the header row.')))
+    }
+
+    if (tables.length === 0) {
+        return (
+            <div className="p-4">
+                <Paragraph className="text-p-sm text-ink-gray-5">
+                    {_('No tables were extracted from this PDF.')}
+                </Paragraph>
+            </div>
+        )
+    }
+
+    return (
+        <div className="flex flex-col gap-3 p-4">
+            <div className="flex flex-col gap-1">
+                <H3 className="text-base border-0 p-0">{_('Detected Tables')}</H3>
+                <Paragraph className="text-p-sm">
+                    {_('Review each page. In the Table view, map each column, click a row number to set/clear the header row, and exclude anything that is not transactions (ads, summaries).')}
+                </Paragraph>
+            </div>
+
+            {error && <ErrorBanner error={error} />}
+
+            <div className="flex items-center justify-between gap-2">
+                <Tabs value={viewMode} onValueChange={(v) => setViewMode(v as 'pdf' | 'table')}>
+                    <TabsList variant="subtle">
+                        <TabsTrigger value="pdf"><FileTextIcon />{_('PDF')}</TabsTrigger>
+                        <TabsTrigger value="table"><TableIcon />{_('Table')}</TabsTrigger>
+                    </TabsList>
+                </Tabs>
+
+                <div className="flex items-center gap-1">
+                    {busy && (
+                        <span className="flex items-center gap-1 pe-1 text-xs text-ink-gray-5">
+                            <Loader2Icon className="size-3 animate-spin" />
+                            {reextracting ? _('Re-extracting') : _('Saving')}
+                        </span>
+                    )}
+                    <Button
+                        variant="ghost"
+                        isIconButton
+                        disabled={pageIndex === 0}
+                        onClick={() => setPageIndex((i) => Math.max(0, i - 1))}
+                    >
+                        <ChevronLeftIcon />
+                    </Button>
+                    <span className="min-w-24 text-center text-sm text-ink-gray-7">
+                        {_('Page {0} of {1}', [currentPage.toString(), pages.length.toString()])}
+                    </span>
+                    <Button
+                        variant="ghost"
+                        isIconButton
+                        disabled={pageIndex >= pages.length - 1}
+                        onClick={() => setPageIndex((i) => Math.min(pages.length - 1, i + 1))}
+                    >
+                        <ChevronRightIcon />
+                    </Button>
+                </div>
+            </div>
+
+            {viewMode === 'pdf' ? (
+                <PageView
+                    pageTables={pageTables}
+                    disabled={isCompleted}
+                    onToggleIncluded={onToggleIncluded}
+                    onBboxCommit={onBboxCommit}
+                />
+            ) : (
+                <div className="flex flex-col gap-4">
+                    {pageTables.map(({ table, index }, position) => {
+                        const isCollapsed = collapsed.has(index)
+                        return (
+                            <div
+                                key={index}
+                                className={cn('flex flex-col rounded border border-outline-gray-2', !table.included && 'opacity-60')}
+                            >
+                                <div className="flex items-center justify-between p-2">
+                                    <span className="ps-1 text-sm font-medium text-ink-gray-8">
+                                        {_('Table {0}', [(position + 1).toString()])}
+                                    </span>
+                                    <div className="flex items-center gap-2">
+                                        <IncludeToggle
+                                            id={`tbl-${index}`}
+                                            checked={table.included}
+                                            disabled={isCompleted}
+                                            onCheckedChange={(c) => onToggleIncluded(index, c)}
+                                        />
+                                        <Button variant="ghost" size="sm" isIconButton onClick={() => toggleCollapsed(index)}>
+                                            <ChevronDownIcon className={cn('transition-transform', isCollapsed && '-rotate-90')} />
+                                        </Button>
+                                    </div>
+                                </div>
+                                {!isCollapsed && (
+                                    <div className="overflow-auto border-t border-outline-gray-2">
+                                        <RawTableGrid
+                                            rows={table.rows}
+                                            columnMapping={columnMappingRecord(table)}
+                                            headerIndex={table.header_index}
+                                            editable
+                                            disabled={isCompleted}
+                                            onChangeMapping={(columnIndex, mapsTo) => onChangeMapping(index, columnIndex, mapsTo)}
+                                            onSetHeader={(rowIndex) => onSetHeader(index, rowIndex)}
+                                        />
+                                    </div>
+                                )}
+                            </div>
+                        )
+                    })}
+                </div>
+            )}
+        </div>
+    )
+}
+
+type PageViewProps = {
+    pageTables: { table: PDFTable; index: number }[]
+    disabled: boolean
+    onToggleIncluded: (tableIndex: number, included: boolean) => void
+    onBboxCommit: (tableIndex: number, bbox: [number, number, number, number]) => void
+}
+
+const PageView = ({ pageTables, disabled, onToggleIncluded, onBboxCommit }: PageViewProps) => {
+    const containerRef = useRef<HTMLDivElement>(null)
+    const pageImage = pageTables[0]?.table.page_image
+    const pageWidth = pageTables[0]?.table.page_width ?? 1
+    const pageHeight = pageTables[0]?.table.page_height ?? 1
+
+    if (!pageImage) {
+        return (
+            <Paragraph className="text-p-sm text-ink-gray-5">
+                {_('No page image is available for this page.')}
+            </Paragraph>
+        )
+    }
+
+    return (
+        <div className="flex flex-col gap-3">
+            {!disabled && (
+                <Paragraph className="text-xs text-ink-gray-5">
+                    {_('Drag a box to move it, or drag a corner to resize. The table is re-read from the new region automatically.')}
+                </Paragraph>
+            )}
+            <div ref={containerRef} className="relative w-full overflow-auto rounded border border-outline-gray-2 bg-surface-gray-1">
+                <img src={pageImage} alt={_('Page preview')} className="w-full" />
+                {pageTables.map(({ table, index }, position) => {
+                    const color = OVERLAY_COLORS[position % OVERLAY_COLORS.length]
+                    return (
+                        <BBoxOverlay
+                            key={index}
+                            bbox={table.bbox}
+                            pageWidth={pageWidth}
+                            pageHeight={pageHeight}
+                            color={color}
+                            label={_('Table {0}', [(position + 1).toString()])}
+                            included={table.included}
+                            disabled={disabled}
+                            containerRef={containerRef}
+                            onCommit={(bbox) => onBboxCommit(index, bbox)}
+                        />
+                    )
+                })}
+            </div>
+
+            <div className="flex flex-col gap-1.5">
+                {pageTables.map(({ table, index }, position) => {
+                    const color = OVERLAY_COLORS[position % OVERLAY_COLORS.length]
+                    return (
+                        <div key={index} className="flex items-center justify-between rounded border border-outline-gray-2 px-2 py-1.5">
+                            <div className="flex items-center gap-2">
+                                <span className={cn('size-3 rounded-sm', color.swatch)} />
+                                <span className="text-xs">{_('Table {0}', [(position + 1).toString()])}</span>
+                            </div>
+                            <IncludeToggle
+                                id={`pdf-tbl-${index}`}
+                                checked={table.included}
+                                disabled={disabled}
+                                onCheckedChange={(c) => onToggleIncluded(index, c)}
+                            />
+                        </div>
+                    )
+                })}
+            </div>
+        </div>
+    )
+}
+
+const IncludeToggle = ({
+    id,
+    checked,
+    disabled,
+    onCheckedChange,
+}: {
+    id: string
+    checked: boolean
+    disabled: boolean
+    onCheckedChange: (checked: boolean) => void
+}) => (
+    <div className="flex items-center gap-2">
+        <Label htmlFor={id} className="text-xs text-ink-gray-6">{_('Include')}</Label>
+        <Switch id={id} checked={checked} disabled={disabled} onCheckedChange={onCheckedChange} />
+    </div>
+)
+
+export default PDFTableEditor

banking/src/components/features/BankStatementImporter/RawTableGrid.tsx

@@ -0,0 +1,222 @@
+import { useMemo } from 'react'
+import {
+    ArrowDownRightIcon,
+    ArrowUpDownIcon,
+    ArrowUpRightIcon,
+    BanknoteIcon,
+    CalendarIcon,
+    DollarSignIcon,
+    FileTextIcon,
+    ListIcon,
+    ReceiptIcon,
+} from 'lucide-react'
+import _ from '@/lib/translate'
+import { cn } from '@/lib/utils'
+import { Table, TableBody, TableCell, TableHead, TableRow } from '@/components/ui/table'
+import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
+import { COLUMN_MAPS_TO_OPTIONS, ColumnMapsTo } from './import_utils'
+
+const AMOUNT_COLUMNS: ColumnMapsTo[] = ['Amount', 'Withdrawal', 'Deposit', 'Balance']
+const DATE_LIKE = /\d{1,4}[/\-.\s]\d{1,2}[/\-.\s]\d{1,4}|\d{1,2}[\s-][a-z]{3}/i
+
+type Props = {
+    rows: string[][]
+    /** Column index -> mapped field */
+    columnMapping: Record<number, ColumnMapsTo>
+    headerIndex: number | null
+    editable?: boolean
+    disabled?: boolean
+    onChangeMapping?: (columnIndex: number, mapsTo: ColumnMapsTo) => void
+    /** Set the header row (or null to mark the table as having no header). */
+    onSetHeader?: (rowIndex: number | null) => void
+}
+
+/**
+ * A preview of extracted rows with CSV-style colour coding: the header row is highlighted,
+ * detected transaction rows are green, and mapped columns are emphasised. When `editable`, a
+ * compact row of column -> field dropdowns sits at the top, and row numbers can be clicked to
+ * set/clear the header row.
+ */
+const RawTableGrid = ({ rows, columnMapping, headerIndex, editable, disabled, onChangeMapping, onSetHeader }: Props) => {
+    // Tabular (XLSX) cells can be numbers/dates, not strings - coerce so .trim()/render are safe.
+    const stringRows = useMemo(
+        () => rows.map((row) => row.map((cell) => (cell == null ? '' : String(cell)))),
+        [rows],
+    )
+    const numColumns = useMemo(() => stringRows.reduce((max, row) => Math.max(max, row.length), 0), [stringRows])
+
+    const validColumns = useMemo(
+        () => Object.entries(columnMapping).filter(([, m]) => m && m !== 'Do not import').map(([i]) => Number(i)),
+        [columnMapping],
+    )
+    const dateColumn = useMemo(() => Object.entries(columnMapping).find(([, m]) => m === 'Date')?.[0], [columnMapping])
+    const amountColumns = useMemo(
+        () => Object.entries(columnMapping).filter(([, m]) => ['Amount', 'Withdrawal', 'Deposit'].includes(m)).map(([i]) => Number(i)),
+        [columnMapping],
+    )
+
+    // Approximate the backend's transaction-row detection so the highlighting tracks edits live.
+    const transactionRows = useMemo(() => {
+        const set = new Set<number>()
+        if (dateColumn === undefined) return set
+        const dateIdx = Number(dateColumn)
+        stringRows.forEach((row, index) => {
+            if (index === headerIndex) return
+            const dateCell = (row[dateIdx] ?? '').trim()
+            if (!dateCell || !DATE_LIKE.test(dateCell)) return
+            if (amountColumns.some((c) => (row[c] ?? '').trim() !== '')) set.add(index)
+        })
+        return set
+    }, [stringRows, headerIndex, dateColumn, amountColumns])
+
+    return (
+        <Table containerClassName="rounded-none">
+            <TableBody>
+                {editable && (
+                    <TableRow className="border-b border-outline-gray-2 bg-surface-white hover:bg-surface-white">
+                        <TableHead className="w-8 p-1" />
+                        {Array.from({ length: numColumns }).map((_unused, columnIndex) => (
+                            <TableHead key={columnIndex} className="p-1 align-top">
+                                <Select
+                                    disabled={disabled}
+                                    value={columnMapping[columnIndex] ?? 'Do not import'}
+                                    onValueChange={(value) => onChangeMapping?.(columnIndex, value as ColumnMapsTo)}
+                                >
+                                    <SelectTrigger variant="outline" inputSize="sm" className="h-7 w-full">
+                                        <SelectValue />
+                                    </SelectTrigger>
+                                    <SelectContent>
+                                        {COLUMN_MAPS_TO_OPTIONS.map((option) => (
+                                            <SelectItem key={option} value={option}>
+                                                <span className="flex items-center gap-1.5">
+                                                    <ColumnHeaderIcon columnType={option} />
+                                                    {_(option)}
+                                                </span>
+                                            </SelectItem>
+                                        ))}
+                                    </SelectContent>
+                                </Select>
+                            </TableHead>
+                        ))}
+                    </TableRow>
+                )}
+
+                {stringRows.map((row, index) => {
+                    const isHeaderRow = index === headerIndex
+                    const isTransactionRow = transactionRows.has(index)
+
+                    return (
+                        <TableRow
+                            key={index}
+                            className={cn({
+                                'bg-green-50 hover:bg-green-50 dark:bg-green-700 dark:hover:bg-green-700': isTransactionRow,
+                                'bg-yellow-100 hover:bg-yellow-100 dark:bg-yellow-400': isHeaderRow,
+                                'text-ink-gray-5/70': !isTransactionRow && !isHeaderRow,
+                            })}
+                        >
+                            {editable && onSetHeader ? (
+                                <TableCell className="h-px w-8 p-0 text-center">
+                                    <Tooltip>
+                                        <TooltipTrigger asChild>
+                                            <button
+                                                type="button"
+                                                disabled={disabled}
+                                                onClick={() => onSetHeader(isHeaderRow ? null : index)}
+                                                className={cn(
+                                                    'flex h-full w-full items-center justify-center px-1 text-ink-gray-6 hover:bg-surface-gray-3',
+                                                    isHeaderRow && 'font-semibold text-ink-gray-8',
+                                                )}
+                                            >
+                                                {index + 1}
+                                            </button>
+                                        </TooltipTrigger>
+                                        <TooltipContent>
+                                            {isHeaderRow
+                                                ? _('This is the header row. Click to mark the table as having no header.')
+                                                : _('Click to set this as the header row.')}
+                                        </TooltipContent>
+                                    </Tooltip>
+                                </TableCell>
+                            ) : (
+                                <TableCell className="w-8 px-1 py-0.5 text-center text-ink-gray-6">{index + 1}</TableCell>
+                            )}
+
+                            {Array.from({ length: numColumns }).map((_unused, cellIndex) => {
+                                const columnType = columnMapping[cellIndex]
+                                const isValidColumn = validColumns.includes(cellIndex)
+                                const isAmountColumn = AMOUNT_COLUMNS.includes(columnType)
+                                const cellText = row[cellIndex] ?? ''
+
+                                // Read-only header row: icon + label.
+                                if (isHeaderRow) {
+                                    return (
+                                        <TableCell key={cellIndex} className="max-w-[200px] overflow-hidden text-ellipsis py-1">
+                                            <div className="flex items-center gap-1 px-1 text-xs font-medium text-ink-gray-8">
+                                                {columnType && (
+                                                    <Tooltip>
+                                                        <TooltipTrigger>
+                                                            <ColumnHeaderIcon columnType={columnType} />
+                                                        </TooltipTrigger>
+                                                        <TooltipContent>{_(columnType)}</TooltipContent>
+                                                    </Tooltip>
+                                                )}
+                                                {cellText}
+                                            </div>
+                                        </TableCell>
+                                    )
+                                }
+
+                                return (
+                                    <TableCell
+                                        key={cellIndex}
+                                        className={cn('max-w-[200px] overflow-hidden text-ellipsis py-0.5', {
+                                            'bg-green-100 dark:bg-green-400 hover:bg-green-100 dark:hover:bg-green-400': isValidColumn && isTransactionRow,
+                                            'text-ink-gray-5': !isValidColumn && isTransactionRow,
+                                        })}
+                                    >
+                                        <div
+                                            className={cn('min-h-5 flex items-center px-1 text-xs', {
+                                                'justify-end': isAmountColumn && isValidColumn && isTransactionRow,
+                                            })}
+                                            title={cellText}
+                                        >
+                                            {cellText}
+                                        </div>
+                                    </TableCell>
+                                )
+                            })}
+                        </TableRow>
+                    )
+                })}
+            </TableBody>
+        </Table>
+    )
+}
+
+const ColumnHeaderIcon = ({ columnType }: { columnType?: ColumnMapsTo }) => {
+    switch (columnType) {
+        case 'Amount':
+            return <DollarSignIcon className="size-4" />
+        case 'Withdrawal':
+            return <ArrowUpRightIcon className="size-4 text-ink-red-3" />
+        case 'Deposit':
+            return <ArrowDownRightIcon className="size-4 text-ink-green-3" />
+        case 'Balance':
+            return <BanknoteIcon className="size-4" />
+        case 'Date':
+            return <CalendarIcon className="size-4" />
+        case 'Description':
+            return <FileTextIcon className="size-4" />
+        case 'Reference':
+            return <ReceiptIcon className="size-4" />
+        case 'Transaction Type':
+            return <ListIcon className="size-4" />
+        case 'Debit/Credit':
+            return <ArrowUpDownIcon className="size-4" />
+        default:
+            return null
+    }
+}
+
+export default RawTableGrid

banking/src/components/features/BankStatementImporter/import_utils.ts

@@ -1,6 +1,97 @@
 import { BankStatementImportLog } from "@/types/Accounts/BankStatementImportLog"
-import { useFrappeGetCall } from "frappe-react-sdk"
+import { useFrappeGetCall, useFrappePostCall } from "frappe-react-sdk"
 
+export type ColumnMapsTo =
+    | "Do not import"
+    | "Date"
+    | "Withdrawal"
+    | "Deposit"
+    | "Amount"
+    | "Description"
+    | "Reference"
+    | "Transaction Type"
+    | "Debit/Credit"
+    | "Balance"
+    | "Included Fee"
+    | "Excluded Fee"
+    | "Party Name/Account Holder"
+    | "Party Account No."
+    | "Party IBAN"
+
+export type ColumnMappingEntry = {
+    index: number
+    maps_to: ColumnMapsTo | string
+    header_text?: string
+    variable?: string
+}
+
+/** Apply a column mapping change, clearing the same mapping from any other column. */
+export function applyColumnMappingChange<T extends ColumnMappingEntry>(
+    columns: T[],
+    columnIndex: number,
+    mapsTo: ColumnMapsTo,
+): T[] {
+    const previous = columns.find((c) => c.index === columnIndex)
+    const cleared =
+        mapsTo === "Do not import"
+            ? columns
+            : columns.map((c) =>
+                  c.index !== columnIndex && c.maps_to === mapsTo
+                      ? { ...c, maps_to: "Do not import" as ColumnMapsTo }
+                      : c,
+              )
+
+    return [
+        ...cleared.filter((c) => c.index !== columnIndex),
+        {
+            index: columnIndex,
+            maps_to: mapsTo,
+            header_text: previous?.header_text ?? "",
+            variable: previous?.variable ?? `column_${columnIndex}`,
+        } as T,
+    ].sort((a, b) => a.index - b.index)
+}
+
+export const COLUMN_MAPS_TO_OPTIONS: ColumnMapsTo[] = [
+    "Do not import",
+    "Date",
+    "Description",
+    "Reference",
+    "Withdrawal",
+    "Deposit",
+    "Amount",
+    "Balance",
+    "Debit/Credit",
+    "Transaction Type",
+    "Included Fee",
+    "Excluded Fee",
+    "Party Name/Account Holder",
+    "Party Account No.",
+    "Party IBAN",
+]
+
+export interface PDFTableColumn {
+    index: number
+    header_text: string
+    variable?: string
+    maps_to: ColumnMapsTo
+}
+
+export interface PDFTable {
+    page: number
+    table_index: number
+    bbox: [number, number, number, number]
+    page_width: number
+    page_height: number
+    page_image: string | null
+    render_scale: number | null
+    rows: string[][]
+    header_index: number | null
+    column_mapping: PDFTableColumn[]
+    date_format?: string
+    amount_format?: string
+    included: boolean
+}
 
 export interface GetStatementDetailsResponse {
     doc: BankStatementImportLog,
@@ -30,6 +121,7 @@ export interface GetStatementDetailsResponse {
     date_format: string,
     raw_data: Array<Array<string>>,
     currency: string,
+    pdf_tables?: PDFTable[],
 }
 
 export const useGetStatementDetails = (id: string) => {
@@ -39,4 +131,24 @@ export const useGetStatementDetails = (id: string) => {
         revalidateOnFocus: false
     })
 
+}
+
+export const useUpdatePDFTables = () => {
+    return useFrappePostCall<{ message: GetStatementDetailsResponse }>("erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log.update_pdf_tables")
+}
+
+export const useReextractPDFTable = () => {
+    return useFrappePostCall<{ message: GetStatementDetailsResponse }>("erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log.reextract_pdf_table")
+}
+
+export const useSetPDFTableHeader = () => {
+    return useFrappePostCall<{ message: GetStatementDetailsResponse }>("erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log.set_pdf_table_header")
+}
+
+export const useUpdateColumnMapping = () => {
+    return useFrappePostCall<{ message: GetStatementDetailsResponse }>("erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log.update_column_mapping")
+}
+
+export const useSetHeaderIndex = () => {
+    return useFrappePostCall<{ message: GetStatementDetailsResponse }>("erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log.set_header_index")
 }

banking/src/components/ui/file-dropzone.tsx

@@ -231,7 +231,7 @@ export const FileTypeIcon = ({
     const getTextColor = () => {
         switch (fileType.toLowerCase()) {
             case 'pdf':
-                return 'text-red-700'
+                return 'text-ink-red-3'
             case 'doc':
             case 'docx':
                 return 'text-[#1A5CBD]'

banking/src/pages/BankStatementImporter.tsx

@@ -7,6 +7,7 @@ import { Dialog, DialogClose, DialogContent, DialogDescription, DialogFooter, Di
 import { Empty, EmptyHeader, EmptyMedia, EmptyTitle } from "@/components/ui/empty"
 import ErrorBanner from "@/components/ui/error-banner"
 import { FileDropzone } from "@/components/ui/file-dropzone"
+import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
 import { H3, Paragraph } from "@/components/ui/typography"
@@ -16,7 +17,7 @@ import { flt, formatCurrency } from "@/lib/numbers"
 import _ from "@/lib/translate"
 import { cn } from "@/lib/utils"
 import { BankStatementImportLog } from "@/types/Accounts/BankStatementImportLog"
-import { useFrappeCreateDoc, useFrappeFileUpload, useFrappeGetDocList } from "frappe-react-sdk"
+import { useFrappeCreateDoc, useFrappeFileUpload, useFrappeGetDocList, useFrappeUpdateDoc } from "frappe-react-sdk"
 import { useAtom, useAtomValue } from "jotai"
 import { ListIcon, Loader2Icon } from "lucide-react"
 import { useState } from "react"
@@ -30,11 +31,15 @@ const BankStatementImporter = () => {
     const [selectedBankAccount] = useAtom(selectedBankAccountAtom)
 
     const [files, setFiles] = useState<File[]>([])
+    const [password, setPassword] = useState("")
 
     const { upload, error, loading } = useFrappeFileUpload()
 
     const navigate = useNavigate()
     const { createDoc, loading: createLoading, error: createError } = useFrappeCreateDoc<BankStatementImportLog>()
+    const { updateDoc, error: updateError } = useFrappeUpdateDoc()
+
+    const isPdf = files[0]?.name?.toLowerCase().endsWith(".pdf") ?? false
 
     const onUpload = () => {
 
@@ -44,12 +49,18 @@ const BankStatementImporter = () => {
 
         const id = `new-bank-statement-import-log-${Date.now()}`
 
-        upload(files[0], {
+        // For protected PDFs, persist the password on the Bank Account so it is reused for
+        // every statement of this account (and is available before the import doc is created).
+        const ensurePassword = isPdf && password
+            ? updateDoc("Bank Account", selectedBankAccount.name, { statement_password: password })
+            : Promise.resolve()
+
+        ensurePassword.then(() => upload(files[0], {
             isPrivate: true,
             doctype: "Bank Statement Import Log",
             docname: id,
             fieldname: 'file'
-        }).then((file) => {
+        })).then((file) => {
             return createDoc("Bank Statement Import Log",
                 // @ts-expect-error - not filling everything else
                 {
@@ -67,6 +78,7 @@ const BankStatementImporter = () => {
             <div className="w-[52%]">
                 {error && <ErrorBanner error={error} />}
                 {createError && <ErrorBanner error={createError} />}
+                {updateError && <ErrorBanner error={updateError} />}
                 <div className="py-2 flex flex-col gap-6">
                     <div className="flex flex-col gap-2">
                         <Label>{_("Company")}<span className="text-ink-red-3">*</span></Label>
@@ -89,7 +101,7 @@ const BankStatementImporter = () => {
                                     data-slot="form-description"
                                     className={cn("text-ink-gray-5 text-xs")}
                                 >
-                                    {_("Upload your bank statement file to start the import process. We support CSV, and XLSX files.")}
+                                    {_("Upload your bank statement file to start the import process. We support CSV, XLSX and PDF files.")}
                                 </p>
                             </div>
                             <div>
@@ -105,10 +117,27 @@ const BankStatementImporter = () => {
                                 'text/csv': ['.csv'],
                                 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': ['.xlsx'],
                                 'application/vnd.ms-excel': ['.xls'],
+                                'application/pdf': ['.pdf'],
                                 // 'application/xml': ['.xml'],
                             }}
                             multiple={false}
                         />
+
+                        {isPdf && <div className="flex flex-col gap-2">
+                            <Label htmlFor="pdf-password">{_("PDF Password")}</Label>
+                            <Input
+                                id="pdf-password"
+                                type="password"
+                                autoComplete="off"
+                                value={password}
+                                onChange={(e) => setPassword(e.target.value)}
+                                placeholder={_("Only if the PDF is password protected")}
+                                className="max-w-sm"
+                            />
+                            <p data-slot="form-description" className={cn("text-ink-gray-5 text-p-sm")}>
+                                {_("Leave blank to use the password already saved for this bank account (if any). It is stored encrypted and reused for future statements.")}
+                            </p>
+                        </div>}
                     </div>}
                     <div className="flex justify-end px-4">
                         <Button
@@ -137,9 +166,10 @@ const StatementInstructions = () => {
         <DialogContent className="min-w-7xl">
             <DialogHeader>
                 <DialogTitle>{_("Statement Import Instructions")}</DialogTitle>
-                <DialogDescription>{_("We support uploading CSV, XLSX and XLS files. Please make sure the file contains the correct columns.")}</DialogDescription>
+                <DialogDescription>{_("We support uploading CSV, XLSX, XLS and PDF files. Please make sure the file contains the correct columns.")}</DialogDescription>
             </DialogHeader>
             <Paragraph className="text-sm">{_("The file should contain the following columns with a distinct header row. You can upload most bank statements as is without changing the columns.")}</Paragraph>
+            <Paragraph className="text-sm text-ink-gray-6">{_("For PDF statements, we auto-detect the tables on each page. You can then confirm each detected table, map its columns, and exclude anything that is not transactions (e.g. ads or summaries). Password-protected PDFs are supported - the password is saved on the bank account and reused.")}</Paragraph>
             <Table>
                 <TableHeader>
                     <TableRow>
@@ -231,7 +261,13 @@ const StatementImportLog = () => {
                             <TableRow key={item.name} onClick={() => onViewDetails(item.name)} className="cursor-pointer hover:bg-surface-gray-2">
                                 <TableCell>{formatDate(item.creation, 'Do MMM YYYY')}</TableCell>
                                 <TableCell><Badge theme={item.status === "Completed" ? "green" : "gray"}>{item.status}</Badge></TableCell>
-                                <TableCell>{formatDate(item.start_date, 'Do MMM YYYY')} to {formatDate(item.end_date, 'Do MMM YYYY')}</TableCell>
+                                <TableCell>
+                                    {item.start_date && item.end_date ? (
+                                        <span>{formatDate(item.start_date, 'Do MMM YYYY')} to {formatDate(item.end_date, 'Do MMM YYYY')}</span>
+                                    ) : (
+                                        <span>-</span>
+                                    )}
+                                </TableCell>
                                 <TableCell className="text-end">{item.number_of_transactions}</TableCell>
                                 <TableCell className="text-end font-numeric">{formatCurrency(flt(item.closing_balance, 2))}</TableCell>
                                 <TableCell><a

banking/src/pages/ViewBankStatementImportLog.tsx

@@ -9,12 +9,13 @@ import { ChevronLeftIcon, ChevronRightIcon } from 'lucide-react'
 import { Link, useParams } from 'react-router'
 
 const CSVImport = lazy(() => import('@/components/features/BankStatementImporter/CSV/CSVImport'))
+const PDFImport = lazy(() => import('@/components/features/BankStatementImporter/PDF/PDFImport'))
 
 const ViewBankStatementImportLog = () => {
 
     const { id } = useParams<{ id: string }>()
 
-    const { data, isLoading, error } = useGetStatementDetails(id ?? "")
+    const { data, isLoading, error, mutate } = useGetStatementDetails(id ?? "")
 
     useFrappeDocumentEventListener("Bank Statement Import Log", id ?? "", () => {
     })
@@ -42,7 +43,13 @@ const ViewBankStatementImportLog = () => {
             <ErrorBanner error={error} />
         </div>
     }
-    return <CSVImport data={data} />
+    const isPdf = data.message.doc.file?.toLowerCase().endsWith('.pdf')
+
+    if (isPdf) {
+        return <PDFImport data={data} mutate={mutate} />
+    }
+
+    return <CSVImport data={data} mutate={mutate} />
 }
 
 export default ViewBankStatementImportLog

banking/src/types/Accounts/BankAccount.ts

@@ -38,6 +38,8 @@ export interface BankAccount{
 	branch_code?: string
 	/**	Bank Account No : Data	*/
 	bank_account_no?: string
+	/**	Statement PDF Password : Password - Password used to open password-protected PDF statements for this account. Stored encrypted.	*/
+	statement_password?: string
 	/**	Is Credit Card : Check	*/
 	is_credit_card?: 0 | 1
 	/**	Integration ID : Data	*/

banking/src/types/Accounts/BankStatementImportLog.ts

@@ -47,4 +47,6 @@ export interface BankStatementImportLog {
 	detected_transaction_ending_index?: number
 	/**	Column Mapping : Table - Bank Statement Import Log Column Map	*/
 	column_mapping?: BankStatementImportLogColumnMap[]
+	/**	PDF Tables : JSON - Per-table extraction data for PDF statements	*/
+	pdf_tables?: string
 }

erpnext/accounts/doctype/bank_account/bank_account.json

@@ -27,6 +27,7 @@
   "column_break_12",
   "branch_code",
   "bank_account_no",
+  "statement_password",
   "address_and_contact",
   "address_html",
   "column_break_13",
@@ -149,6 +150,12 @@
    "label": "Bank Account No",
    "length": 30
   },
+  {
+   "description": "Password used to open password-protected PDF statements for this account. Stored encrypted.",
+   "fieldname": "statement_password",
+   "fieldtype": "Password",
+   "label": "Statement PDF Password"
+  },
   {
    "fieldname": "address_and_contact",
    "fieldtype": "Section Break",

erpnext/accounts/doctype/bank_account/bank_account.py

@@ -41,6 +41,7 @@ class BankAccount(Document):
 		mask: DF.Data | None
 		party: DF.DynamicLink | None
 		party_type: DF.Link | None
+		statement_password: DF.Password | None
 	# end: auto-generated types
 
 	def onload(self):

erpnext/accounts/doctype/bank_statement_import_log/bank_statement_import_log.json

@@ -28,7 +28,8 @@
   "detected_transaction_starting_index",
   "detected_transaction_ending_index",
   "section_break_yulq",
-  "column_mapping"
+  "column_mapping",
+  "pdf_tables"
  ],
  "fields": [
   {
@@ -128,6 +129,13 @@
    "label": "Column Mapping",
    "options": "Bank Statement Import Log Column Map"
   },
+  {
+   "description": "Per-table extraction data for PDF statements (rows, bbox, page image, column mapping). Edited via the banking app.",
+   "fieldname": "pdf_tables",
+   "fieldtype": "JSON",
+   "label": "PDF Tables",
+   "read_only": 1
+  },
   {
    "default": "Not Started",
    "fieldname": "status",

erpnext/accounts/doctype/bank_statement_import_log/test_bank_statement_import_log.py

@@ -7,7 +7,18 @@ from frappe.utils import getdate
 
 from erpnext.accounts.doctype.bank_statement_import_log.bank_statement_import_log import (
 	BankStatementImportLog,
+	build_table_transactions,
+	detect_column_mapping,
+	detect_header_row,
+	extract_pdf_tables,
 	get_float_amount,
+	get_statement_details,
+	guess_column_mapping_by_content,
+	reextract_pdf_table,
+	set_header_index,
+	set_pdf_table_header,
+	update_column_mapping,
+	update_pdf_tables,
 )
 from erpnext.accounts.test.accounts_mixin import AccountsTestMixin
 from erpnext.tests.utils import ERPNextTestSuite
@@ -113,6 +124,346 @@ class TestBankStatementImportLog(ERPNextTestSuite, AccountsTestMixin):
 		self.assertIsNone(get_float_amount("ABCD"))
 		self.assertIsNone(get_float_amount("****"))
 
+	# ------------------------------------------------------------------ #
+	# PDF statement import
+	# ------------------------------------------------------------------ #
+
+	@staticmethod
+	def _make_pdf(html: str) -> bytes:
+		import pdfkit
+
+		return pdfkit.from_string(html, False)
+
+	@staticmethod
+	def _encrypt(pdf_bytes: bytes, password: str) -> bytes:
+		import io
+
+		from pypdf import PdfReader, PdfWriter
+
+		reader = PdfReader(io.BytesIO(pdf_bytes))
+		writer = PdfWriter()
+		for page in reader.pages:
+			writer.add_page(page)
+		writer.encrypt(password)
+		buffer = io.BytesIO()
+		writer.write(buffer)
+		return buffer.getvalue()
+
+	@staticmethod
+	def _auto_map(table: dict) -> dict:
+		"""Mimic prepare_pdf_tables' best-effort mapping for a single extracted table."""
+		header_index, score = detect_header_row(table["rows"])
+		if score >= 2:
+			table["header_index"] = header_index
+			table["column_mapping"] = detect_column_mapping(table["rows"][header_index])
+		else:
+			table["header_index"] = None
+			table["column_mapping"] = guess_column_mapping_by_content(table["rows"])
+		table["included"] = True
+		return table
+
+	def test_pdf_multi_page_kept_separate_and_unioned(self):
+		"""Tables on separate pages must NOT be merged; transactions are the union."""
+		html = """
+		<html><body>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Withdrawal</th><th>Deposit</th><th>Balance</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td><td></td><td>9500.00</td></tr>
+		<tr><td>03/04/2024</td><td>SALARY</td><td></td><td>20000.00</td><td>29500.00</td></tr></table>
+		<div style="page-break-before: always"></div>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Withdrawal</th><th>Deposit</th><th>Balance</th></tr>
+		<tr><td>05/04/2024</td><td>ATM WDL</td><td>2000.00</td><td></td><td>27500.00</td></tr></table>
+		</body></html>
+		"""
+		tables = extract_pdf_tables(self._make_pdf(html))
+
+		# Two separate tables, one per page
+		self.assertEqual(len(tables), 2)
+		self.assertEqual(sorted(t["page"] for t in tables), [1, 2])
+		for table in tables:
+			self.assertIn("bbox", table)
+			self.assertEqual(len(table["bbox"]), 4)
+
+		union = []
+		for table in tables:
+			final, _df, _af = build_table_transactions(self._auto_map(table))
+			union.extend(final)
+
+		self.assertEqual(len(union), 3)
+		self.assertEqual(sorted(t["date"] for t in union), ["2024-04-01", "2024-04-03", "2024-04-05"])
+
+	def test_pdf_junk_table_excluded(self):
+		"""A non-transactions table (ad/summary) should yield zero transactions."""
+		ad_table = self._auto_map({"rows": [["Open a new account!", "Call 1800-XYZ"]]})
+		final, _df, _af = build_table_transactions(ad_table)
+		self.assertEqual(final, [])
+
+	def test_headerless_content_mapping(self):
+		"""Without a header row, columns are guessed from their contents."""
+		rows = [
+			["01/04/2024", "UPI PAYMENT", "500.00"],
+			["03/04/2024", "SALARY CREDIT", "20000.00"],
+		]
+		mapping = {
+			c["maps_to"]: c["index"]
+			for c in guess_column_mapping_by_content(rows)
+			if c["maps_to"] != "Do not import"
+		}
+		self.assertEqual(mapping.get("Date"), 0)
+		self.assertEqual(mapping.get("Description"), 1)
+		self.assertEqual(mapping.get("Amount"), 2)
+
+	def test_pdf_password_protected(self):
+		"""Encrypted PDFs error without a password and succeed with the right one."""
+		html = """
+		<html><body><table border="1">
+		<tr><th>Date</th><th>Narration</th><th>Amount</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td></tr></table></body></html>
+		"""
+		encrypted = self._encrypt(self._make_pdf(html), "secret123")
+
+		# No / wrong password -> recognizable error
+		self.assertRaises(frappe.ValidationError, extract_pdf_tables, encrypted)
+		self.assertRaises(frappe.ValidationError, extract_pdf_tables, encrypted, "wrong")
+
+		# Correct password -> extracts
+		tables = extract_pdf_tables(encrypted, "secret123")
+		self.assertTrue(tables)
+
+	def test_pdf_no_tables_detected(self):
+		"""A PDF with no detectable tables raises a clear error (e.g. scanned PDFs)."""
+		html = "<html><body><p>Just some prose with no tabular data at all.</p></body></html>"
+		self.assertRaises(frappe.ValidationError, extract_pdf_tables, self._make_pdf(html))
+
+	def _create_pdf_import_log(self, html: str) -> BankStatementImportLog:
+		pdf_bytes = self._make_pdf(html)
+		file_doc = frappe.get_doc(
+			{
+				"doctype": "File",
+				"file_name": f"test-statement-{frappe.generate_hash(length=8)}.pdf",
+				"is_private": 1,
+				"content": pdf_bytes,
+			}
+		).insert(ignore_permissions=True)
+
+		doc = frappe.get_doc(
+			{
+				"doctype": "Bank Statement Import Log",
+				"name": f"test-pdf-{frappe.generate_hash(length=8)}",
+				"bank_account": self.bank_account,
+				"file": file_doc.file_url,
+			}
+		)
+		return doc.insert()
+
+	def test_pdf_full_lifecycle(self):
+		"""End-to-end doc lifecycle: insert -> rasterize -> preview -> edit -> import."""
+		html = """
+		<html><body>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Withdrawal</th><th>Deposit</th><th>Balance</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td><td></td><td>9500.00</td></tr>
+		<tr><td>03/04/2024</td><td>SALARY</td><td></td><td>20000.00</td><td>29500.00</td></tr></table>
+		<div style="page-break-before: always"></div>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Withdrawal</th><th>Deposit</th><th>Balance</th></tr>
+		<tr><td>05/04/2024</td><td>ATM WDL</td><td>2000.00</td><td></td><td>27500.00</td></tr></table>
+		</body></html>
+		"""
+		doc = self._create_pdf_import_log(html)
+
+		# before_insert populated the per-table JSON, page images and the union summary
+		tables = doc.get_pdf_tables()
+		self.assertEqual(len(tables), 2)
+		for table in tables:
+			self.assertTrue(table.get("page_image"))
+			self.assertIn("bbox", table)
+			# Page-image File must be attached to the final docname, not the client's temp id
+			attached_to = frappe.db.get_value("File", {"file_url": table["page_image"]}, "attached_to_name")
+			self.assertEqual(attached_to, doc.name)
+		self.assertEqual(doc.number_of_transactions, 3)
+		self.assertEqual(doc.total_debit_transactions, 2)
+		self.assertEqual(doc.total_credit_transactions, 1)
+
+		# get_statement_details returns the union and the per-table data for the editor
+		details = get_statement_details(doc.name)
+		self.assertEqual(len(details["final_transactions"]), 3)
+		self.assertEqual(details["raw_data"], [])
+		self.assertEqual(len(details["pdf_tables"]), 2)
+
+		# Excluding the second table (page 2) drops its single transaction
+		tables[1]["included"] = False
+		update_pdf_tables(doc.name, tables)
+		doc.reload()
+		self.assertEqual(doc.number_of_transactions, 2)
+
+		# Re-include and import; transactions are created for the union
+		tables[1]["included"] = True
+		update_pdf_tables(doc.name, tables)
+		doc.reload()
+		doc.insert_transactions()
+		doc.reload()
+		self.assertEqual(doc.status, "Completed")
+
+		created = frappe.get_all(
+			"Bank Transaction", filters={"bank_account": self.bank_account, "docstatus": 1}
+		)
+		self.assertEqual(len(created), 3)
+
+	def test_pdf_reextract_table_from_bbox(self):
+		"""Re-extracting a table from an adjusted bbox updates its rows and stores the bbox."""
+		html = """
+		<html><body>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Amount</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td></tr>
+		<tr><td>03/04/2024</td><td>SALARY</td><td>20000.00</td></tr></table>
+		</body></html>
+		"""
+		doc = self._create_pdf_import_log(html)
+		table = doc.get_pdf_tables()[0]
+		bbox = table["bbox"]
+
+		details = reextract_pdf_table(doc.name, table["page"], table["table_index"], bbox)
+		updated = details["pdf_tables"][0]
+
+		# Same region -> same rows; bbox is persisted
+		self.assertTrue(updated["rows"])
+		self.assertEqual(updated["bbox"], [round(float(v), 2) for v in bbox])
+		self.assertEqual(updated["rows"], table["rows"])
+
+	def test_pdf_reextract_changed_bbox_updates_rows_and_transactions(self):
+		"""Shrinking a table's bbox must drop rows and update the transaction count end-to-end."""
+		html = """
+		<html><body>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Amount</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td></tr>
+		<tr><td>03/04/2024</td><td>SALARY</td><td>20000.00</td></tr>
+		<tr><td>05/04/2024</td><td>ATM WDL</td><td>2000.00</td></tr>
+		<tr><td>07/04/2024</td><td>INTEREST</td><td>12.50</td></tr></table>
+		</body></html>
+		"""
+		doc = self._create_pdf_import_log(html)
+		original = doc.get_pdf_tables()[0]
+		original_rows = len(original["rows"])
+		original_txns = doc.number_of_transactions
+
+		# Shrink the box to roughly the top half (simulating a user drag).
+		x0, top, x1, bottom = original["bbox"]
+		shrunk = [x0, top, x1, top + (bottom - top) * 0.5]
+
+		details = reextract_pdf_table(doc.name, original["page"], original["table_index"], shrunk)
+		updated = details["pdf_tables"][0]
+		doc.reload()
+
+		self.assertLess(len(updated["rows"]), original_rows)
+		self.assertLess(doc.number_of_transactions, original_txns)
+		self.assertEqual(len(details["final_transactions"]), doc.number_of_transactions)
+
+	def test_pdf_set_table_header(self):
+		"""User can clear a table's header (no header row) or set a specific header row."""
+		html = """
+		<html><body>
+		<table border="1"><tr><th>Date</th><th>Narration</th><th>Amount</th></tr>
+		<tr><td>01/04/2024</td><td>UPI PAYMENT</td><td>500.00</td></tr>
+		<tr><td>03/04/2024</td><td>SALARY</td><td>20000.00</td></tr></table>
+		</body></html>
+		"""
+		doc = self._create_pdf_import_log(html)
+		table = doc.get_pdf_tables()[0]
+		self.assertEqual(table["header_index"], 0)
+		original = {
+			c["maps_to"]: c["index"] for c in table["column_mapping"] if c["maps_to"] != "Do not import"
+		}
+
+		# Clear the header (-1): header is removed but the mapping is preserved (not re-guessed).
+		details = set_pdf_table_header(doc.name, table["page"], table["table_index"], -1)
+		updated = details["pdf_tables"][0]
+		self.assertIsNone(updated["header_index"])
+		preserved = {
+			c["maps_to"]: c["index"] for c in updated["column_mapping"] if c["maps_to"] != "Do not import"
+		}
+		self.assertEqual(preserved, original)
+
+		# Set row 0 back as the header: it resolves meaningfully, so mapping is re-derived.
+		details = set_pdf_table_header(doc.name, table["page"], table["table_index"], 0)
+		updated = details["pdf_tables"][0]
+		self.assertEqual(updated["header_index"], 0)
+		mapped = {
+			c["maps_to"]: c["index"] for c in updated["column_mapping"] if c["maps_to"] != "Do not import"
+		}
+		self.assertEqual(mapped.get("Date"), 0)
+		self.assertEqual(mapped.get("Description"), 1)
+
+	# ------------------------------------------------------------------ #
+	# CSV/XLSX column mapping + header overrides
+	# ------------------------------------------------------------------ #
+
+	def _create_csv_import_log(self, csv_text: str) -> BankStatementImportLog:
+		file_doc = frappe.get_doc(
+			{
+				"doctype": "File",
+				"file_name": f"test-statement-{frappe.generate_hash(length=8)}.csv",
+				"is_private": 1,
+				"content": csv_text,
+			}
+		).insert(ignore_permissions=True)
+
+		doc = frappe.get_doc(
+			{
+				"doctype": "Bank Statement Import Log",
+				"bank_account": self.bank_account,
+				"file": file_doc.file_url,
+			}
+		)
+		return doc.insert()
+
+	def test_csv_update_column_mapping(self):
+		"""Overriding the column mapping recomputes the transaction count."""
+		csv_text = "Date,Narration,Amount\n01/04/2024,UPI PAYMENT,500.00\n03/04/2024,SALARY,20000.00\n"
+		doc = self._create_csv_import_log(csv_text)
+		self.assertEqual(doc.number_of_transactions, 2)
+
+		# Drop the amount column -> no amount -> no transactions detected.
+		mapping = [
+			{"index": c.index, "maps_to": "Do not import" if c.maps_to == "Amount" else c.maps_to}
+			for c in doc.column_mapping
+		]
+		details = update_column_mapping(doc.name, mapping)
+		doc.reload()
+		self.assertEqual(doc.number_of_transactions, 0)
+		self.assertEqual(len(details["final_transactions"]), 0)
+
+	def test_csv_set_header_index_preserves_mapping(self):
+		"""Clearing the header keeps the user's mapping; it is not re-guessed."""
+		csv_text = "Date,Narration,Amount\n01/04/2024,UPI PAYMENT,500.00\n03/04/2024,SALARY,20000.00\n"
+		doc = self._create_csv_import_log(csv_text)
+		self.assertEqual(doc.detected_header_index, 0)
+
+		# Manually map the Narration column (1) as Reference.
+		mapping = [
+			{
+				"index": c.index,
+				"maps_to": "Reference" if c.index == 1 else c.maps_to,
+				"header_text": c.header_text,
+			}
+			for c in doc.column_mapping
+		]
+		update_column_mapping(doc.name, mapping)
+		doc.reload()
+
+		# Clear the header row: the manual mapping must be preserved (column 1 stays Reference,
+		# not re-guessed to Description). The label row fails date parsing, so 2 transactions remain.
+		set_header_index(doc.name, -1)
+		doc.reload()
+		self.assertEqual(doc.detected_header_index, -1)
+		self.assertEqual(doc.number_of_transactions, 2)
+		current = {c.index: c.maps_to for c in doc.column_mapping}
+		self.assertEqual(current.get(1), "Reference")
+
+		# Restore row 0 as the header (resolves meaningfully -> re-derived from labels).
+		set_header_index(doc.name, 0)
+		doc.reload()
+		self.assertEqual(doc.detected_header_index, 0)
+		restored = {c.maps_to: c.index for c in doc.column_mapping if c.maps_to != "Do not import"}
+		self.assertEqual(restored.get("Description"), 1)
+
 
 test_hdfc_sample_statement_data = [
 	["HDFC BANK Ltd.  Page No .: 1  Statement of accounts", "", "", "", "", "", ""],

pyproject.toml

@@ -24,6 +24,11 @@ dependencies = [
 
     # MT940 parser for bank statements
     "mt-940>=4.26.0",
+
+    # PDF bank statement table extraction + page rasterization.
+    # Pulls pdfminer.six (parsing), Pillow, and pypdfium2 (render backend for
+    # Page.to_image) - all pure-Python wheels, no system binaries required.
+    "pdfplumber>=0.11.0",
 ]
 
 [build-system]