c#-以编程方式将对象嵌入Excel
作者:互联网
我尝试了几个库,包括EPPlus,NPOI,它们可以插入图像,但是我找不到如何将对象(pdf,文本文件,图像)作为文件插入. .NET有什么方法或库可以做到这一点?
谢谢!
解决方法:
使用此代码,我能够使用C#将PDF文件,txt文件和png文件嵌入到Excel中.
public static class ExcelReaderFunctions {
public static void ExcelInsertOLE(string path) {
Microsoft.Office.Interop.Excel.Application excel = new Application();
excel.Workbooks.Add();
Microsoft.Office.Interop.Excel.Workbook workBook = excel.ActiveWorkbook;
Microsoft.Office.Interop.Excel.Worksheet sheet = workBook.ActiveSheet;
OLEObjects oleObjects = (Microsoft.Office.Interop.Excel.OLEObjects)
sheet.OLEObjects(Type.Missing);
oleObjects.Add(
Type.Missing, // ClassType
path, // Filename
true, // Link
false, // DisplayAsIcon
Type.Missing, // IconFileName
Type.Missing, // IconIndex
Type.Missing, // IconLabel
Type.Missing, // Left
Type.Missing, // Top
Type.Missing, // Width
Type.Missing // Height
);
excel.Visible = true;
workBook.Close(true);
excel.Quit();
}
}
然后,使用要嵌入的对象的路径调用该函数:
ExcelReaderFunctions.ExcelInsertOLE(@"c:\my.pdf");
ExcelReaderFunctions.ExcelInsertOLE(@"c:\my.txt");
ExcelReaderFunctions.ExcelInsertOLE(@"c:\my.png");
资源:
标签:excel-2007,epplus,c,excel 来源: https://codeday.me/bug/20191123/2064095.html