OLE Automation worked in Delphi7, fails in Delphi 2010

Posted by Tom1952 on Stack Overflow See other posts from Stack Overflow or by Tom1952
Published on 2010-06-09T16:07:53Z Indexed on 2010/06/09 16:12 UTC
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delphi

This line of code worked fine in Delphi 7:

 CreateOLEObject('Excel.Application');

but generates the exception below in Delphi 2010:

 Project raised exception class EOleSysError with message 'Invalid class string'.

What am I missing?

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OLE Automation worked in Delphi7, fails in Delphi 2010 - Developer IT

OLE Automation worked in Delphi7, fails in Delphi 2010

delphi

Related posts about delphi

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Convert Delphi 7 code to work with Delphi 2009

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Delphi Speech recognition delphi

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