diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
index 9fefc037169..09f3cc2bed1 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
@@ -34,7 +34,7 @@
 <h5 class="text-center">
 	{%= __(filters.ageing_based_on) %}
 	{%= __("Until") %}
-	{%= dateutil.str_to_user(filters.report_date) %}
+	{%= frappe.datetime.str_to_user(filters.report_date) %}
 </h5>
 <hr>
 {% if(filters.show_pdc_in_print) { %}
@@ -138,7 +138,7 @@
 			<tr>
 			{% if(report.report_name === "Accounts Receivable" || report.report_name === "Accounts Payable") { %}
 				{% if(data[i][__("Customer")] || data[i][__("Supplier")]) { %}
-					<td>{%= dateutil.str_to_user(data[i]["posting_date"]) %}</td>
+					<td>{%= frappe.datetime.str_to_user(data[i]["posting_date"]) %}</td>
 					<td>
 						{% if(!filters.show_pdc_in_print) { %}
 							{%= data[i]["voucher_type"] %}
@@ -220,7 +220,7 @@
 									<br> {%= data[i][__("Customer Name")] %}
 								{% } else if(data[i][__("Supplier Name")] != data[i][__("Supplier")]) { %}
 									<br> {%= data[i][__("Supplier Name")] %}
-								{% } %} 
+								{% } %}
 							{% } %}
 							<br>{%= __("Remarks") %}:
 							{%= data[i][__("Remarks")] %}
@@ -238,4 +238,4 @@
 		{% } %}
 	</tbody>
 </table>
-<p class="text-right text-muted">{{ __("Printed On ") }}{%= dateutil.str_to_user(dateutil.get_datetime_as_string()) %}</p>
\ No newline at end of file
+<p class="text-right text-muted">{{ __("Printed On ") }}{%= frappe.datetime.str_to_user(frappe.datetime.get_datetime_as_string()) %}</p>
\ No newline at end of file
diff --git a/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.html b/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.html
index 23d2a31fffb..eaabc90205f 100644
--- a/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.html
+++ b/erpnext/accounts/report/bank_reconciliation_statement/bank_reconciliation_statement.html
@@ -18,17 +18,17 @@
 		{% for(var i=0, l=data.length; i<l; i++) { %}
 			{% if (data[i]["posting_date"]) { %}
 			<tr>
-				<td>{%= dateutil.str_to_user(data[i]["posting_date"]) %}</td>
+				<td>{%= frappe.datetime.str_to_user(data[i]["posting_date"]) %}</td>
 				<td>{%= data[i]["payment_entry"] %}</td>
 				<td>{%= __("Against") %}: {%= data[i]["against_account"] %}
 					{% if (data[i]["reference_no"]) { %}
 						<br>{%= __("Reference") %}: {%= data[i]["reference_no"] %}
 						{% if (data[i]["ref_date"]) { %}
-							<br>{%= __("Reference Date") %}: {%= dateutil.str_to_user(data[i]["ref_date"]) %}
+							<br>{%= __("Reference Date") %}: {%= frappe.datetime.str_to_user(data[i]["ref_date"]) %}
 						{% } %}
 					{% } %}
 					{% if (data[i]["clearance_date"]) { %}
-						<br>{%= __("Clearance Date") %}: {%= dateutil.str_to_user(data[i]["clearance_date"]) %}
+						<br>{%= __("Clearance Date") %}: {%= frappe.datetime.str_to_user(data[i]["clearance_date"]) %}
 					{% } %}
 				</td>
 				<td style="text-align: right">{%= format_currency(data[i]["debit"]) %}</td>
@@ -46,4 +46,4 @@
 		{% } %}
 	</tbody>
 </table>
-<p class="text-right text-muted">Printed On {%= dateutil.str_to_user(dateutil.get_datetime_as_string()) %}</p>
+<p class="text-right text-muted">Printed On {%= frappe.datetime.str_to_user(frappe.datetime.get_datetime_as_string()) %}</p>
diff --git a/erpnext/accounts/report/financial_statements.html b/erpnext/accounts/report/financial_statements.html
index e475a1c7919..4b3b5f2d539 100644
--- a/erpnext/accounts/report/financial_statements.html
+++ b/erpnext/accounts/report/financial_statements.html
@@ -51,7 +51,7 @@
 				</td>
 				{% for(var i=2, l=report_columns.length; i<l; i++) { %}
 					<td class="text-right">
-						{% var fieldname = report_columns[i].field || report_columns[i].fieldname; %}
+						{% var fieldname = report_columns[i].fieldname; %}
 						{% if (!is_null(row[fieldname])) { %}
 							{%= format_currency(row[fieldname], filters.presentation_currency) %}
 						{% } %}
diff --git a/erpnext/buying/report/quoted_item_comparison/quoted_item_comparison.html b/erpnext/buying/report/quoted_item_comparison/quoted_item_comparison.html
index e26636ea773..098214d741c 100644
--- a/erpnext/buying/report/quoted_item_comparison/quoted_item_comparison.html
+++ b/erpnext/buying/report/quoted_item_comparison/quoted_item_comparison.html
@@ -1,10 +1,10 @@
 
 <head>
-	
-	
+
+
 	<link href="/assets/frappe/css/c3.min.css" rel="stylesheet" type="text/css">
-	
-	
+
+
 	<script type="text/javascript" src="/assets/frappe/js/lib/d3.min.js"></script>
 	<script type="text/javascript" src="/assets/frappe/js/lib/c3.min.js"></script>
     <script type="text/javascript">
@@ -13,12 +13,12 @@
 			var chartData = [];
 			{% var q = 0; %}
 			{% for(var j=0, m=data.length+1; j<m; j++) { %}
-			
+
 				var tempData{%=j%} = [];
-				
+
 				{% for(var i=1, l=report.columns.length; i<l; i++) { %}
 					{% if(__(report.columns[i].label) != __("Quotation")) { %}
-					
+
 						{% if(j == 0) { %}
 							{% if(i == 1) { %}
 								tempData{%=j%}[{%=i%}-1] = \"x\";
@@ -28,14 +28,14 @@
 							{% } %}
 						{% } else { %}
 							{% if(i == 1) { %}
-								tempData{%=j%}[{%=i%}-1] = \"{%= data[j-1][report.columns[i].field] %} \";
+								tempData{%=j%}[{%=i%}-1] = \"{%= data[j-1][report.columns[i].fieldname] %} \";
 							{% } else { %}
-							tempData{%=j%}[{%=i%}-1] = {% if(data[j-1][report.columns[i].field] == "") { if (i > 2) { %} 
-										tempData{%=j%}[{%=i%}-2] 
-									{% } else { %} 
-										0 
-								{% } } else { %} 
-									{%= data[j-1][report.columns[i].field] %} 
+							tempData{%=j%}[{%=i%}-1] = {% if(data[j-1][report.columns[i].fieldname] == "") { if (i > 2) { %}
+										tempData{%=j%}[{%=i%}-2]
+									{% } else { %}
+										0
+								{% } } else { %}
+									{%= data[j-1][report.columns[i].fieldname] %}
 							{% } %};
 							{% } %};
 						{% } %}
@@ -52,12 +52,12 @@
 						{% } %}
 
 					{% } %}
-					
+
 				{% } %}
 				chartData[{%=j%}] = tempData{%=j%};
 			{% } %}
 			console.log(chartData);
-			
+
 			hold = {
 			bindto: "#chart_div" ,data: {
 				x: "x",
@@ -81,7 +81,7 @@
 			console.log(hold);
 			var chart = c3.generate(hold);
 		});
-		
+
 		function onReady(selector, callback) {
         var intervalID = window.setInterval(function() {
           if (document.querySelector(selector) !== undefined) {
@@ -89,8 +89,8 @@
             callback.call(this);
           }
         }, 500);}
-				
-		
+
+
     </script>
 
  </head>
@@ -114,9 +114,9 @@
 
 		{% for(var i=0, l=data.length; i<l; i++) { %}
 			<tr>
-			
+
 				{% for(var j=0,m=report.columns.length; j<m; j++) { %}
-					<td style="width: 15%">{%= data[i][report.columns[j].field] %}</td>
+					<td style="width: 15%">{%= data[i][report.columns[j].fieldname] %}</td>
 				{% } %}
 
 		</tr>
@@ -128,5 +128,5 @@
 <div id="chart_div"></div>
 
 
-		
-<p class="text-right text-muted">Printed On {%= dateutil.str_to_user(dateutil.get_datetime_as_string()) %}</p>
\ No newline at end of file
+
+<p class="text-right text-muted">Printed On {%= frappe.datetime.str_to_user(frappe.datetime.get_datetime_as_string()) %}</p>
\ No newline at end of file
diff --git a/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.html b/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.html
index e2df273c692..33e725f08b6 100644
--- a/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.html
+++ b/erpnext/education/report/course_wise_assessment_report/course_wise_assessment_report.html
@@ -36,7 +36,7 @@
 			<tr>
 				{% for(var i=1, l=report_columns.length; i<l; i++) { %}
 					<td class="text-center">
-						{% var fieldname = report_columns[i].field; %}
+						{% var fieldname = report_columns[i].fieldname; %}
 						{% if (!is_null(row[fieldname])) { %}
 							{%= row[fieldname] %}
 						{% } %}
@@ -47,4 +47,4 @@
 	</tbody>
 </table>
 
-<p class="text-right text-muted">Printed On {%= dateutil.str_to_user(dateutil.get_datetime_as_string()) %}</p>
+<p class="text-right text-muted">Printed On {%= frappe.datetime.str_to_user(frappe.datetime.get_datetime_as_string()) %}</p>
diff --git a/erpnext/healthcare/page/medical_record/medical_record_row.html b/erpnext/healthcare/page/medical_record/medical_record_row.html
index 6b791465dc8..9a670c9aa72 100644
--- a/erpnext/healthcare/page/medical_record/medical_record_row.html
+++ b/erpnext/healthcare/page/medical_record/medical_record_row.html
@@ -5,7 +5,7 @@
 	<div class="col-xs-9 medical_record-message"
 		data-doctype="{%= reference_doctype %}"
 		data-docname="{%= reference_name %}"
-		title="{%= by %} / {%= dateutil.str_to_user(creation) %}">
+		title="{%= by %} / {%= frappe.datetime.str_to_user(creation) %}">
 		<span class="avatar avatar-small">
 			<div class="avatar-frame" style="background-image: url({{ imgsrc }});"></div>
 			<!-- <img src="{%= imgsrc %}"> -->
diff --git a/erpnext/hr/page/team_updates/team_update_row.html b/erpnext/hr/page/team_updates/team_update_row.html
index e3adcb88887..4f367541b45 100644
--- a/erpnext/hr/page/team_updates/team_update_row.html
+++ b/erpnext/hr/page/team_updates/team_update_row.html
@@ -2,7 +2,7 @@
 	<div class="col-xs-3 text-right activity-date"><span class="{%= date_class %}">
 		{%= date_sep || "" %}</span></div>
 	<div class="col-xs-9 activity-message"
-		title="{%= by %} / {%= dateutil.str_to_user(creation) %}">
+		title="{%= by %} / {%= frappe.datetime.str_to_user(creation) %}">
 		<div class="row">
 			<div class="col-xs-2 col-sm-1">
 				{{ avatar }}
diff --git a/erpnext/hr/report/salary_register/salary_register.html b/erpnext/hr/report/salary_register/salary_register.html
index a322bd40429..3abc3a008dc 100644
--- a/erpnext/hr/report/salary_register/salary_register.html
+++ b/erpnext/hr/report/salary_register/salary_register.html
@@ -2,7 +2,7 @@
 	var report_columns = report.get_columns_for_print();
 %}
 <div style="margin-bottom: 7px;" class="text-center">
-	{%= frappe.boot.letter_heads[filters.letter_head || frappe.defaults.get_default("letter_head")] %}
+	{%= frappe.boot.letter_heads[filters.letter_head || frappe.defaults.get_default("letter_head")].header %}
 </div>
 <h2 class="text-center">{%= __(report.report_name) %}</h2>
 <h5 class="text-center">{{ __("From") }} {%= filters.from_date %} {{ __("to") }} {%= filters.to_date %}</h5>
@@ -23,7 +23,7 @@
 			<tr>
 				{% for(var i=1, l=report_columns.length; i<l; i++) { %}
 					<td class="text-right">
-						{% var fieldname = report_columns[i].field; %}
+						{% var fieldname = report_columns[i].fieldname; %}
 						{% if (report_columns[i].fieldtype=='Currency' && !isNaN(row[fieldname])) { %}
 							{%= format_currency(row[fieldname]) %}
 						{% } else { %}
@@ -37,4 +37,4 @@
 		{% } %}
 	</tbody>
 </table>
-<p class="text-right text-muted">{{ __("Printed On") }} {%= dateutil.str_to_user(dateutil.get_datetime_as_string()) %}</p>
+<p class="text-right text-muted">{{ __("Printed On") }} {%= frappe.datetime.str_to_user(frappe.datetime.get_datetime_as_string()) %}</p>