Data Validation can be very useful for setting up worksheets which will be used by other users. This allows you to specify conditions which must be meet for the input data to be accepted. Once data has been defined for a particular cell(s) it is not possible to link the cell to another...
Select cell C5. Type a 122.8 in that cell. Hit Enter.You’ll see an error message box.Case 5 – Restrict Data Entry to Allow a ListTo restrict data entry to a list:Select the cell range. Go to the Data tab and select Data Validation. The Data Validation dialog box appears. Go to...
Reject duplicate data entry in a cell range. To allow only unique values in a given range, you can use data validation with a custom formula based on the
Data validation rules are triggered when a user adds or changes a cell value. This formula uses the SEARCH function to test user input for each value in the named range “list”. The search logic is “contains” — when a value from “list” is found is found, SEARCH returns the positi...
Input the data in theSourcetyping box that is acceptable to the cell. HitOK. The list we created is shown here. Click on the data that you want to enter in the cell. Example 2 – Make Drop-Down Lists in Multiple Cells Create a data validation drop-down list like the previous example...
Note.If you do not type your own message, thedefault Stop alertwith the following text will show up:This value does not match the data validation restrictions defined for this cell. Excel data validation examples When adding a data validation rule in Excel, you can choose one of the predefin...
When you want to validate an entry based on another cell You can use data validation to create a rule for the data in one cell based on the information in other cells. This saves you the time of having to remake the same data validation rules over and over. When you want to re...
最后,dataValidate1.CreateErrorBox(title,text),用来创建出错时的提示信息。第一个参数表示提示框的标题,第二个参数表示提示框的内容。 理解了上面这些,创建一个整数类型的有效性验证也不难实现: sheet1.CreateRow(0).CreateCell(1).SetCellValue("数值列"); ...
Regrettably, none of the built-in Excel features support regexes, and Data Validation is no exception. To be able to validate cell input using regular expressions, you need to create a custom Regex function first. Another complication is that VBA user-defined functions cannot be served to Data...
1. Select cell C2. 2. Try to enter a number higher than 10. Result: Note: to remove data validation from a cell, select the cell, on the Data tab, in the Data Tools group, click Data Validation, and then click Clear All. You can use Excel's Go To Special feature to quickly sel...