Author: DjIndy23 | Posted on: 6/22/2008 5:31:34 PM | Views : 327

On Windows Server 2008 (IIS7) - I'm getting a COM Exception in my Web Application when trying to OPEN a workbook: HRESULT: 0x800A03EC 
 
xlBook = xlApp.Workbooks.Open("c:\\book1.xls", Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,Type.Missing, Type.Missing, Type.Missing, Type.Missing,Type.Missing, Type.Missing);

But more importantly, in the Application Event Log is the following entry:

Product: Microsoft Office Professional Edition 2003 -- Error 1719. The Windows Installer Service could not be accessed. This can occur if the Windows Installer is not correctly installed. Contact your ...

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