Applies To:
  • CitectSCADA v6.1, v7.x

 In Windows 2003 Server x64 bit and Windows XP SP3, the Citect Project DBF Add-in for Excel 2007 may fail to load and produce the following error:

When checking through the COM add-in, it can be confirmed that the COM add-in is installed as follows:

Why does the add-in fail to load?

 In Windows 2003 Server x64 bit environment, there is a missing Primary Interoperability Assemblies (PIA) package. This is a Microsoft Office 2007 component and is downloadable through the following link:

It is a Microsoft redistributable package. After installing the package, you will then need to manually enable the add-in from the Excel option.

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