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When adding a data validation rule in Excel, you can choose one of the predefined settings or specify custom criteria based on your own validation formula. Below we will discuss each of the built-in options, and next week we will have a closer look atExcel data validation with custom formu...
DataValidationFormulaType Class Reference Feedback Definition Namespace: DocumentFormat.OpenXml.Office2010.Excel Assembly: DocumentFormat.OpenXml.dll Package: DocumentFormat.OpenXml v3.0.1 Defines the DataValidationFormulaType Class. This class is available in Office 2010 and above. When the object...
Data validation allows you to control your input in a cell. When you have limited values to enter a field, you can use the drop-down lists to validate your data. You don’t have to enter data by typing again and again. The data validation list also ensures that your inputs are error...
Custom: This function lets you create your own formula for data validation. You can create all sorts of rules using custom formulas. For example, you might write a formula that will only accept user email addresses that are in all lowercase letters. 4. Under Data, select a condition...
Learn how to use custom Data Validation in Excel with your own rules and formulas. Formula examples to allow only numbers or text values, or only text beginning with specific characters, validate dates and times, and more.
DataValidation.Formula1 属性 参考 反馈 定义 命名空间: DocumentFormat.OpenXml.Spreadsheet 程序集: DocumentFormat.OpenXml.dll 包: DocumentFormat.OpenXml v3.0.1 Formula1。 表示架构中的以下元素标记:x:formula1。 C# 复制 public DocumentFormat.OpenXml.Spreadsheet.Formula1? Formula1 { get; set; }...
Example #3 – Custom option for e-mail address validation Step 1:Select the C2 cell,Go to Data Tab, and click on Validation data in the toolbar. Step 2:Select Custom in Allow drop-down. Step 3:Write a formula for selecting only value if it has ‘@‘. ...
formula2?:string|number| Range; 属性值 string | number |Excel.Range 注解 [API 集:ExcelApi 1.8] operator 用于验证数据有效性的运算符。 TypeScript operator: Excel.DataValidationOperator |"Between"|"NotBetween"|"EqualTo"|"NotEqualTo"|"GreaterThan"|"LessThan"|"GreaterThanOrEqualTo"|"LessThanOr...
Represents the data validation applied to the current range. To learn more about the data validation object model, read Add data validation to Excel ranges.