Merge pull request #14 from kawal7415/findandreplace-appendrow

[feature] should solve most of #13
justkawal · May 15, 2020 · 2c52b07 · 2c52b07
2 parents 520d803 + 2285d74
commit 2c52b07
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Showing 4 changed files with 49 additions and 11 deletions.
diff --git a/example/excel_example.dart b/example/excel_example.dart
@@ -3,11 +3,11 @@ import 'package:path/path.dart';
 import 'package:excel/excel.dart';
 
 void main(List<String> args) {
- var file = "/Users/kawal/Desktop/excel2.xlsx";
+ var file = "/home/raman/Documents/excel/example/test.xlsx";
  var bytes = File(file).readAsBytesSync();
- var excel = Excel.createExcel();
+ //var excel = Excel.createExcel();
  // or
- //var excel = Excel.decodeBytes(bytes, update: true);
+ var excel = Excel.decodeBytes(bytes, update: true);
  for (var table in excel.tables.keys) {
  print(table);
  print(excel.tables[table].maxCols);
@@ -46,16 +46,19 @@ void main(List<String> args) {
  sheet, CellIndex.indexByString("A5"), CellIndex.indexByString("E5"));
 
  // Remove row at index = 17
- excel.removeRow(sheet, 2);
+ // excel.removeRow(sheet, 2);
 
- // Remove column at index = 2
- excel.removeColumn(sheet, 2);
+ // // Remove column at index = 2
+ // excel.removeColumn(sheet, 2);
 
- // Insert column at index = 17;
- excel.insertColumn(sheet, 2);
+ // // Insert column at index = 17;
+ // excel.insertColumn(sheet, 2);
 
- // Insert row at index = 2;
- excel.insertRow(sheet, 2);
+ // // Insert row at index = 2;
+ // excel.insertRow(sheet, 2);
+
+ excel.appendRow(sheet,["bustin","jiebr"]);
+ excel.findAndReplace(sheet, 'bustin', 'raman');
 
  excel.setDefaultSheet(sheet).then((isSet) {
  // isSet is bool which tells that whether the setting of default sheet is successful or not.
@@ -84,7 +87,7 @@ void main(List<String> args) {
 
  // Saving the file
 
- String outputFile = "/Users/kawal/Desktop/excel2copy.xlsx";
+ String outputFile = "/home/raman/Documents/excel/example/output.xlsx";
  excel.encode().then((onValue) {
  File(join(outputFile))
  ..createSync(recursive: true)

diff --git a/example/output.xlsx b/example/output.xlsx
diff --git a/example/test.xlsx b/example/test.xlsx
diff --git a/lib/src/excel.dart b/lib/src/excel.dart
@@ -1094,6 +1094,41 @@ abstract class Excel {
  }
  }
 
+ /// append row
+ appendRow(String sheetName, List<dynamic> data) {
+ _checkSheetArguments(sheetName);
+ var targetRow = _tables[sheetName].maxRows;
+ data.asMap().forEach((index, value) => updateCell(
+ sheetName,
+ CellIndex.indexByColumnRow(columnIndex: index, rowIndex: targetRow),
+ value));
+ }
+
+ /// find and replace
+ int findAndReplace(String sheetName, dynamic source, String target) {
+ _checkSheetArguments(sheetName);
+ var replaceCount = 0;
+ var rowIndex = 0;
+ for (var row in _tables[sheetName].rows) {
+ var sourceRegx = RegExp(source.toString());
+ if (source.runtimeType == RegExp) {
+ sourceRegx == source;
+ }
+ row.asMap().forEach((columnIndex, value) {
+ if (value != null && sourceRegx.hasMatch(value)) {
+ updateCell(
+ sheetName,
+ CellIndex.indexByColumnRow(
+ columnIndex: columnIndex, rowIndex: rowIndex),
+ value.toString().replaceAll(sourceRegx, target.toString()));
+ replaceCount += 1;
+ }
+ });
+ rowIndex += 1;
+ }
+ return replaceCount;
+ }
+
  /// Remove row in [sheet] at position [rowIndex]
  removeRow(String sheet, int rowIndex) {
  if (!_sheets.containsKey(sheet) || rowIndex >= _tables[sheet]._maxRows) {