Use data validation to restrict the type of data or the values that users enter into a cell, like a dropdown list.

You can use data validation to restrict the type of data or values that users enter into cells. This is an advanced topic on data validation. For an introduction to data validation, and how to …

Add data validation. Change a data validation condition. Remove data validation. Ways that users are notified about validation errors. For a form that is designed to be filled out by using …

Download Excel data validation examples. Data entry is quicker and more accurate when you restrict values in a cell to choices from a drop-down list. Start by making a list of valid entries …

You can find cells in a workbook that contain data validation by using the Go To Special dialog box. On the Edit menu, point to Find, and then click Go To. Click Special. Select Data …

You may want to use the data validation tools to check your worksheets for incorrect data that may cause inaccurate calculations or results. Cells that contain invalid data appear with a red …

Go to Data > Data Validation. On the Settings tab, click in the Source box, and then on the worksheet that has the entries for your drop-down list, Select cell contents in Excel containing …

You can vet or validate data in Access desktop databases as you enter it by using validation rules. You can use the expression builder to help you format the rule correctly. Validation rules can …

Analyze Data in Excel empowers you to understand your data through natural language queries that allow you to ask questions about your data without having to write complicated formulas. …

How to use the INDIRECT function in Excel to change the reference to a cell within a formula without changing the formula itself.