C#--代码操作 Execl 设置单元格为下拉框

Excel 下拉框设置:

                 数据->有效性->序列

C# 代码操作:

              单元格已经设置成下拉选项:

                              worksheet.get_Range(worksheet.Cells[1, 1], worksheet.Cells[1, 1]).Validation.Modify(Excel.XlDVType.xlValidateList,
Excel.XlDVAlertStyle.xlValidAlertStop, Type.Missing, "1,2,3", Type.Missing);

           单元格未设置成下拉框:

                           worksheet.get_Range(worksheet.Cells[1, 1], worksheet.Cells[1, 1]).Validation.Add(Excel.XlDVType.xlValidateList,
Excel.XlDVAlertStyle.xlValidAlertStop, Type.Missing, "1,2,3", Type.Missing).

posted @ 2011-04-20 10:34  dtlcq  阅读(970)  评论(0编辑  收藏  举报