// Create a new workbook Workbook workbook = new Workbook(); IWorksheet worksheet = workbook.getWorksheets().get(0); //Add tag for worksheet worksheet.setTag("This is a Tag for sheet."); //Add tag for range A1:B2 worksheet.getRange("A1:B2").setTag("This is a Tag for A1:B2"); //Add tag for row 4 worksheet.getRange("A4").getEntireRow().setTag("This is a Tag for Row 4"); //Add tag for column F worksheet.getRange("F5").getEntireColumn().setTag("This is a Tag for Column F");