src/org/tiefaces/components/websheet/utility/WebSheetUtility.java
private static void deleteCellFromRow(final Row row,
			final int cellNum) {
		Cell cell = row.getCell(cellNum);
		if (cell != null) {
			row.removeCell(cell);
		}
	}
private static void deleteCellFromRow(final Row row,
			final int cellNum) {
		Cell cell = row.getCell(cellNum);
		if (cell != null) {
			row.removeCell(cell);
		}
	}
Delete cell from row.

@param row
the row
@param cellNum
the cell num