使用.xlsm c#
我尝试使用Spire.Xls库,但它不支持.xlsm,当我将其转换为.xlsx时,它还没有保存,与Microsoft.Office.Excel.Interop相同使用.xlsm c#,c#,excel,xlsm,C#,Excel,Xlsm,我尝试使用Spire.Xls库,但它不支持.xlsm,当我将其转换为.xlsx时,它还没有保存,与Microsoft.Office.Excel.Interop相同 private void button1_Click(object sender, EventArgs e) { //string xlsm = @"D:\foot_Regular B07BNJ56GV B07BNK8S3Q B07BMX2NN4 with3.xlsm"; string
private void button1_Click(object sender, EventArgs e)
{
//string xlsm = @"D:\foot_Regular B07BNJ56GV B07BNK8S3Q B07BMX2NN4 with3.xlsm";
string xlsx = @"D:\foot_Regular B07BNJ56GV B07BNK8S3Q B07BMX2NN4 with3.xlsx";
//ConverXlsmToXlsx(xlsm, xlsx);
//string xlsx = @"D:\1.xlsx";
/* Load Excel File */
Excel.Application excelApp = new Excel.Application();
Excel.Workbook excelWorkbook = excelApp.Workbooks.Open(xlsx, 0, true, 5, "", "", true, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "\t", false, false, 0, true, 1, 0);
/* Load worksheets collection */
Excel.Sheets excelSheets = excelWorkbook.Worksheets;
/* Select first worksheet */
Excel.Worksheet excelWorksheet = (Excel.Worksheet)excelSheets[1];
/* Deleting first 87 Rows */
Excel.Range range = excelWorksheet.get_Range("1:87").EntireRow;
range.Delete(Excel.XlDeleteShiftDirection.xlShiftUp);
/* Save File */
excelWorkbook.SaveAs(@"D:\out_file.xlsx");
excelWorkbook.Close(false);
excelApp.Application.Quit();
/* Release COM objects otherwise Excel remain running */
releaseObject(range);
releaseObject(excelWorkbook);
releaseObject(excelWorksheet);
releaseObject(excelApp);
MessageBox.Show("Finished");
}
对流函数:
public static void ConverXlsmToXlsx(string path, string outputPath)
{
byte[] byteArray = File.ReadAllBytes(path);
using (MemoryStream stream = new MemoryStream())
{
stream.Write(byteArray, 0, (int)byteArray.Length);
using (SpreadsheetDocument spreadsheetDoc = SpreadsheetDocument.Open(stream, true))
{
// Change from template type to workbook type
spreadsheetDoc.ChangeDocumentType(SpreadsheetDocumentType.Workbook);
}
File.WriteAllBytes(outputPath, stream.ToArray());
}
}
如何通过C#轻松处理.xlsm文件?
请帮忙,我会非常感激的。似乎是要使用的库
您不需要互操作或MS Excel的实际安装
他们有一个如何使用VBA宏的方法,但您的问题似乎只是读取和保存文件而没有接触宏,因此您应该熟悉他们的基本示例:
using (ExcelPackage package = new ExcelPackage(newFile))
{
// make your modifications
package.Save();
}
我个人使用ClosedXML ClosedXML使开发人员更容易创建Excel2007+(.xlsx、.xlsm等)文件。它提供了一种很好的面向对象的方法来操作文件(类似于VBA),而无需处理XML文档的麻烦。它可以被任何.NET语言(如C#和VisualBasic.NET)使用
您可以找到Spire.XLS支持.xlsm文件,以下是直接从xlsm文件中删除行的代码:
Workbook workbook = new Workbook();
workbook.LoadFromFile("Input.xlsm");
Worksheet sheet = workbook.Worksheets[0];
sheet.DeleteRow(1,87);
workbook.SaveToFile("Output.xlsm", ExcelVersion.Version2007);
我使用字符串路径=@“D:\foot\u Regular3.xlsm”;var工作簿=新的XL工作簿(路径);在mscorlib.dllIt中抛出“System.TypeLoadException”可能有几种情况。你可以检查这个答案