link method
sheet2Object will be linked with sheet1.
If sheet1 does not exist then it will be automatically created.
Important Note: After linkage the operations performed on sheet1, will also get performed on sheet2Object and vica-versa.
Implementation
void link(String sheet1, Sheet existingSheetObject) {
if (_sheetMap[existingSheetObject.sheetName] != null) {
_availSheet(sheet1);
_sheetMap[sheet1] = _sheetMap[existingSheetObject.sheetName]!;
if (_cellStyleReferenced[existingSheetObject.sheetName] != null) {
_cellStyleReferenced[sheet1] = Map<String, int>.from(
_cellStyleReferenced[existingSheetObject.sheetName]!);
}
}
}