XL: Cannot Open Multiplan Files

In the versions of Microsoft Excel listed at the beginning of this article, if you try to open a MultiPlan file in Microsoft Excel, the file fails to open and you receive one of the following error messages.

If you try to open a MultiPlan file in Microsoft Excel for Windows, version 7.0, you will receive the following error message: If you try to open a MultiPlan file in Microsoft Excel 97 for Windows, you will receive the following error message:

You experience this problem because the MultiPlan converter is not provided with the versions of Microsoft Excel listed at the beginning of this article.

NOTE: When you try to open a MultiPlan file in Microsoft Excel for Windows, version 7.0, the error message that you receive is incorrect. You cannot install a MultiPlan converter by running Microsoft Excel 7.0 Setup.

To work around this problem, do either of the following:

• Open the MultiPlan file in Microsoft Excel version 5.0 and save the file as a Microsoft Excel workbook file. You should then be able to open the file because Microsoft Excel version 5.0 includes a MultiPlan converter. -or-
  
  
• Open the file in MultiPlan and export it into the Symbolic Link (SYLK) file format. The versions of Microsoft Excel listed at the beginning of this article have a built-in converter for the SYLK file format.