Validate EU VAT numbers directly inside Google Sheets™—effortlessly. Connect your sheet to the EU VIES service and return a live TRUE/FALSE result on request. Smart pre-cleaning: strips stray characters, flags bad formats. 🚀 How to Get Started 1. Install the add-on → open it from Extensions › VAT Checker. 2. Select the cells containing VAT numbers → click Select → Validate. 3. The add-on returns TRUE/FALSE in real time via the EU VIES database to the cells next to your VAT numbers. ✨ Why you’ll love it 1. Easy EU VAT number validation - select, validate, done. 2. Use in any existing sheets - e.g. monthly EC Sales List checks before finalising filings or for quick ad-hoc validations of customer data. 3. Built by finance pros - prompts to clean unsupported characters and flags bad formats before executing the VIES validation. 💸 Pricing ✅ Free Trial – 14 days, up to 2 500 validations (no credit card). ✅ Free Plan – 50 validations per month—perfect for occasional use. 🔓 Upgrade anytime in the sidebar—unlock the Full plan with up to 2 500 validations per month. See the latest pricing at brokenref.com/#add-ons, or simply open the upgrade dialog in the add-on sidebar. ⭐ Found VAT Checker useful? Please take a moment to rate it on the Google Workspace Marketplace - it really helps us. 💬 Questions or suggestions? Let us know at brokenref.com/contact/form -we read every message! Google Sheets™ is a trademark of Google LLC. This add-on is not affiliated with the European Commission or the VIES service; it simply passes your validation requests to their API and returns result to your sheet.