Day 8: How to add Data Validation for Error Free Data Entry
📅📧📞 Data Validation in Excel | Validate Date, Email & Phone Number | Step-by-Step Tutorial
🚀 Want to prevent incorrect data entry in Excel? Learn how to apply data validation for dates, emails, and phone numbers to ensure accuracy in your spreadsheets!
🔍 In this tutorial, you’ll learn:
✅ How to restrict date entries to a specific range
✅ How to validate emails using formulas to check for @ and .
✅ How to ensure phone numbers are correctly formatted
Formula for Email validation: =AND(ISNUMBER(SEARCH("@", B2)), ISNUMBER(SEARCH(".", B2)), NOT(ISNUMBER(SEARCH(" ", B2))))
Formula for Length Validation (Phone Number; Account Number etc):
=len(D2)=10
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