Data Validation Formula In Excel. If you enter information into a cell that begins with text but contains numbers excel will consider the information text. To enable data validation with a formula selected custom in the settings tab then enter a formula in the formula bar beginning with an equal sign as usual.
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. But this can be easily done with a custom data validation formula based on the isnumber function like this one. To add data validation in excel perform the following steps.
Data validation allow text only data validation allow numbers only this is the best learning resource i have stumbled upon in many years during the process of my.
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. Data validation allow text only data validation allow numbers only this is the best learning resource i have stumbled upon in many years during the process of my. In the example shown the data validation applied to c4 is. But this can be easily done with a custom data validation formula based on the isnumber function like this one.