vmsoft9
November 13th, 2002, 03:38 AM
See attachment ExcelEvents.zip
I can not solve this problem in any way.
I create object Excel and I define an interceptor
theApp = new Excel. ApplicationClass ();
theApp. WorkbookOpen + = new Excel. AppEvents_WorkbookOpenEventHandler (WbookOpen);
Further I describe function
public void WbookOpen (Excel. Workbook Wb)
{
Console. WriteLine (" GO-GO-GO! ");
}
The compiler does not swear: Build: 1 succeeded, 0 failed, 0 skipped
But, at start on performance on a line + = the mistake is given out:
An unhandled exception of type ' System. InvalidCastException ' occurred in interop.excel.dll
Additional information: the Interface not supported
Please, prompt in what I was mistaken : (
I can not solve this problem in any way.
I create object Excel and I define an interceptor
theApp = new Excel. ApplicationClass ();
theApp. WorkbookOpen + = new Excel. AppEvents_WorkbookOpenEventHandler (WbookOpen);
Further I describe function
public void WbookOpen (Excel. Workbook Wb)
{
Console. WriteLine (" GO-GO-GO! ");
}
The compiler does not swear: Build: 1 succeeded, 0 failed, 0 skipped
But, at start on performance on a line + = the mistake is given out:
An unhandled exception of type ' System. InvalidCastException ' occurred in interop.excel.dll
Additional information: the Interface not supported
Please, prompt in what I was mistaken : (