Custom Data Validation in Excel : formulas and rules - Ablebits
Apr 5, 2023 · Learn how to use custom Data Validation in Excel with your own rules and formulas. Formula examples to allow only numbers or text values, or only text beginning with specific …
Excel's Custom Data Validation: A Trick You Didn't Know You …
Oct 20, 2025 · In this guide, I'll show you how to create a data validation rule for cells that require strict combinations of letters and numbers in a particular order. To follow along as you read …
Custom Data Validation in Excel - ExcelDemy
Nov 11, 2025 · Unlock the power of Excel with custom data validation. Learn to enforce specific rules for accurate and reliable spreadsheet data.
Apply data validation to cells - Microsoft Support
Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). …
How to Use Data Validation with Custom Multiple Criteria in Excel
Jul 13, 2025 · In this tutorial, we learned how to create powerful Excel Data Validation rules using multiple custom criteria. From combining AND/OR logic to validating against dates, ranges, or …
Excel Data Validation: Create Perfect Drop-down Lists & Rules in …
Dec 5, 2024 · Learn how to use Excel data validation to create drop-down lists, set up number restrictions, and build custom validation rules. Step-by-step guide with practical examples.
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Data Validation Custom Formulas - Automate Excel
Aug 16, 2022 · We can write a custom formula in Data Validation can be used to ensure that the data in a cell only allows upper case text. NOTE: if you enter information into a cell that begins …
Excel Custom Data Validation - Xelplus - Leila Gharani
May 24, 2018 · Learn how to create data validation rules with formulas for custom conditions, such as alphanumeric codes or ids that have to follow a specific pattern. With formula, you can …
Excel Data Validation Guide | Exceljet
Jun 15, 2025 · Data validation can help control what a user can enter into a cell. You can use data validation to make sure a value is a number, a date, or to present a dropdown menu with …
Data Validation In Excel - How To Create, Edit, And Remove It?
Custom: In this option, we can create custom data validation in Excel. For example, entering the formula =EXACT (A1,UPPER (A1)) will allow users to enter only uppercase characters in cell …