问题
I am writing an excel Add which will fetch data from database. I am able to add the custom menu to excel in OnConnection Extensibility.IDTExtensibility2, but after that the Excel Object is destroyed and I am not able to access the Active Workbook.
How to access the excel workbook that is active?
回答1:
1>((Microsoft.Office.Interop.Excel.Application)Marshal.GetActiveObject("Excel.Application").ActiveWorkBook
2>You can check my answer here to get handle to excel application object Get the excel cell address from a UDF
来源：https://stackoverflow.com/questions/8738314/c-sharp-excel-addin-get-the-active-excel-workbook