autoFit method

void autoFit()

Changes the width of the columns and height of the rows in the Range to achieve the best fit.

 Workbook workbook = new Workbook();
 Worksheet sheet = workbook.worksheets[0];

 //Auto-fit columns
 Range range = sheet.getRangeByName('A1:D4');
 range.autofit();

 List<int> bytes = workbook.saveAsStream();
 File('AutoFit.xlsx').writeAsBytes(bytes);
 workbook.dispose();

Implementation

void autoFit() {
  autoFitColumns();
  autoFitRows();
}