troubleshooting Question

XML created Excel sheet opens with warnings

Avatar of gdemaria
gdemariaFlag for United States of America asked on
Microsoft ExcelColdFusion Language
18 Comments2 Solutions3135 ViewsLast Modified:
I am creating an Excel spreadsheet using XML, I've written the XML via Coldfusion, but I don't think it matters which language is used.

Problem 1) When opening the file, I get the warning message "You are trying to open 'myFile.xls' in a different format than specified by the file extension.  Verify that it is not corrupted and from a trusted source before opening the file"     I've tried many different content types, etc.  How do I get rid of this message?

Problem 2)  When I save the file to my desktop it wants to save it as an .XML file and I have to change the type manually.   I can't ask my users to do this.   I need to generate the file and have it act like an Excel file.

For content types, I have used every variation of Excel such as..


Thanks for any help!

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