I have 5000+ existing forms in a SharePoint form library and I think writing a PowerShell script or using QRules would be a last resort, although I'm up against a deadline and may need to consider those options.
Final questions before I completely reverse course and (possibly) re-design my form --
Is there a way to use a secondary data source to populate the repeating table using rules? I was hoping that using a separate xml file would work in this case.
Can upgrade.xsl be modified to copy all of the default rows, instead of only the first row?