I’ve checked all my tables, columns, behaviors, workflows, etc, and nothing seems to be wrong (Also have no error notifications). But if I open this app on browser view, the app works perfectly.
Excel spreadsheets do not like being shared. If using an Excel spreadsheet for an app, the ONLY user of the spreadsheet should be AppSheet. Anyone or anything else that opens the spreadsheet will interfere with AppSheet’s access and cause problems. For instance, if you open the spreadsheet in Excel while at the same time open the app in your browser, you’re going to have problems.