warning validation

Muhammad Asif 121 Reputation points

in google Sheets when the user enters data in Cell B1 and Cell A1 is remain empty then it restricts the user to move next to Cell C1 until they enter Data in Cell A1 and gives a warning message to enter data in Cell A1.

Office Management
Office Management
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Management: The act or process of organizing, handling, directing or controlling something.
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Accepted answer
  1. Emi Zhang-MSFT 19,131 Reputation points Microsoft Vendor

    Hi @Muhammad Asif ,
    In Excel you can try this method, select the Range you want to create the Data Validation- from Allow list select Custom and enter the formula:




    Hope it's helpful.

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