http://wenda.tianya.cn/question/05a3d11b0e4f3c34 For i = 1 To ActiveSheet.ChartObjects.Count MsgBox ActiveSheet.ChartObjects(i).Name Next ActiveSheet.ChartObjects(1).Activate ActiveSheet.ChartObjects("Chart 1").Activate ==========…
导入Excel时出现错误,错误提示:Wrong Local header signature: 0xE011CFD0,这个是excel的扩展名问题,.xlsx 应该XSSFWorkbook workbook = new XSSFWorkbook(file);而xls应该用 HSSFWorkbook workbook = new HSSFWorkbook(file);…