除了使用poi的jar包,还需jxls-core-1.0.jar。
private static void deleteColumn(HSSFSheet sheet, int columnStartIndex, int columnNum) {
Util.shiftCellsLeft(sheet, 0, columnStartIndex + columnNum, sheet.getPhysicalNumberOfRows() - 1, sheet.getRow(0).getPhysicalNumberOfCells() - 1, columnNum, true);
Util.shiftCellsLeft(sheet, 0, sheet.getRow(0).getPhysicalNumberOfCells(), sheet.getPhysicalNumberOfRows() - 1, sheet.getRow(0).getPhysicalNumberOfCells() + columnNum, columnNum, true);
}