Check forms for missing details, return them for correction. Every one is ready to run, and you can adjust it in plain language.
Mark spreadsheet rows needing correction before import.
Your reporting table gets valid new spreadsheet rows every 15 minutes, with import counts and row-specific fixes waiting in the sheet.
Add valid customers and update existing entries by ID.
See new and changed customers in your list, plus a report of entries needing your review after a JSON export.