save method

Future<List<int>> save()

Saves workbook as Future.

Workbook workbook = new Workbook();
Worksheet sheet = workbook.worksheets[0];
List<int> bytes = await workbook.save();
File('ExcelSave.xlsx').writeAsBytes(bytes);
workbook.dispose();

Implementation

Future<List<int>> save() async {
  saving = true;
  final SerializeWorkbook serializer = SerializeWorkbook(this);
  List<int>? bytes;
  await serializer.saveInternalAsync().then((_) async {
    bytes = ZipEncoder().encode(archive);
    saving = false;
  });
  return bytes!;
}