Workbook workbook = new Workbook("data/workbook.xls");
//Accessing the first worksheet in the Excel file
Worksheet worksheet = workbook.getWorksheets().get(0);
worksheet.autoFitRow(1); //Auto-fitting the 2nd row of the worksheet
worksheet.autoFitColumn(0); //Auto-fitting the 1st column of the worksheet
//Saving the modified Excel file in default (that is Excel 2003) format
workbook.save("data/AutoFit_Aspose.xls");