public static int nextFreeColNumber(WritableSheet sheet) {
if (sheet == null) return 0;
int colCount = sheet.getColumns();
Cell[] cells;
int i = 0;
for (; i < colCount; i++) {
cells = sheet.getColumn(i);
for (Cell cell : cells) {
if (cell.getContents() == null || cell.getContents().isEmpty()) return i;
}
}
return i;
}
public static void writeToCell(WritableSheet sheet, String value, int col, int row) {
if (sheet == null) return;
Label label = new Label(col, row, value);
try {
sheet.addCell(label);
} catch (WriteException e) {
e.printStackTrace();
}
}
