Tutorial on handling illegal input values ​​in Excel

php editor Banana introduces you to common illegal numerical problems in Excel and tutorials on how to solve them. When using Excel for data processing, you may occasionally encounter numerical anomalies or unrecognizable situations, which may affect the accuracy of the data and analysis results. This article will explain in detail the sources of these illegal values ​​and how to deal with these problems through simple methods to ensure the accuracy and integrity of the data.

1. When entering the value 22 in C1, an error occurs as shown in the figure:.

2. The reason for this problem can be seen from the pop-up error message: the input data does not meet the requirements. We can check the required format of the data through data validity. Like this.

3. Select C1 and click "Data Validity" under the menu "Data".

4. As can be seen in the pop-up window, cell C1 limits its format to only numerical values, and its value must be between 1 and 10 [inclusive].

5. It can be seen here that as long as you enter a value between 1 and 10 [including 1 and 10], this error will not occur.

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