Excel Data Validation: Restrict Character Counts (Custom Formula Tutorial)
Keep your data lengths perfectly uniform and error-free!
Have you ever had a spreadsheet ruined because someone typed a 15-digit number into a field meant for a short code? In this tutorial, we dive deep into Excel's Data Validation tool to master Custom Text Length restrictions.
Whether you are protecting product serial keys, employee IDs, or phone number columns, I show you exactly how to lock down your cells so users can only enter the perfect number of characters.
In this video, you will learn:
🛠️ How to set up Text Length limits using standard and custom criteria.
🛑 Creating Custom Error Alerts to tell your users exactly why their data entry was rejected.
Control your data entry quality before the mistakes even happen!
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