Upgrade the AVEVA Unified Supply Chain XLL (Excel functions)
- Last UpdatedAug 14, 2026
- 1 minute read
It is not necessary to uninstall the old version of the XLL before installing the new version.
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To upgrade the add-on, open Microsoft Excel.
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Open the Options dialog and select the Add-Ins page.

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At the bottom of the page ensure Excel Add-ins is selected and click Go.
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Select SpiralExcelFunctions Add-In from the list and click Browse.

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Browse to the AVEVA Unified Supply Chain installation location (typically C:\Program Files\Spiral Software\Spiral Suite\SpiralSuiteExcelFunctions).
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Select the appropriate Add-In for your Microsoft Office bitness (this is most likely 32-bit).
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Click OK.
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Excel prompts you to overwrite the existing version. Click Yes.
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Click OK in the Add-Ins and Options windows to complete the upgrade.