Specific steps to set up repeated automatic prompts in Excel

In office software, Excel tables often need to process large amounts of data. For greater efficiency, the auto-prompt feature allows for quick entry of repeated data. In response to this problem, PHP editor Strawberry will introduce you in detail to the setting steps of Excel's repeated automatic prompts. This tutorial will guide you step by step on how to automatically enter repeated data, helping you improve work efficiency and reduce data entry time.

First we select the entire column or row that we do not want to enter repeatedly. Then click [Data Validity] in the [Data] column to ensure the [Data Validity] in this column. The version above 2013 is called [Data Validation].

In the pop-up data validity window, set [Allow] to [Custom], and then enter the formula =COUNTIF(A:A,A1)=1 in the formula below, the same as in column A of the table Content is only allowed to appear once.

Then enter the information to be prompted in [Error Warning], such as [Duplicate content! 】.

After finally clicking OK, the data verification in the list is set up. Next time you enter duplicate content again, you will be prompted for duplicate information!

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