This is my code for toggle off grid lines while create new Excel file using JXL. But this return false. Help me on this. Am struggling with it
File exlFile = new File(sOutputDirectory + "/" + sOutputFileName+".xls");
WritableWorkbook writableWorkbook = Workbook
.createWorkbook(exlFile);
WritableSheet writableSheet = writableWorkbook.createSheet(
"Sheet1", 0);
writableSheet.getSettings().setPrintGridLines(false);