I am trying to bring over in app sheet a master sheet from smartsheet and i keep getting this message. I read the “Make an AppSheet-friendly spreadsheet” documentation. Still no results. The error message: “No columns found Tables must specify a column structure. For some reason, the app definition has been corrupted. It may also be possible that you left your column structure in an inconsistent state. Delete and re-add the table to create the column structure.” I would appreciate any help.
I have no experience with smartsheet. I also don’t understand what you mean by this “trying to bring over in app sheet a master sheet from smartsheet”. Typically you would connect to SmartSheet directly. Are you trying to replicate the smartsheet data somewhere else?
I don’t know if it would be helpful but here is another article concerning usage of SmartSheet…