How to set data validation for Date?

Use the following code snippets to set data validation for date.

C#

// Data Validation for Date
IDataValidation validation = sheet.Range["A5"].DataValidation;
sheet.Range["A5"].Text = "Enter the Date";
validation.AllowType = ExcelDataType.Date;
validation.CompareOperator = ExcelDataValidationComparisonOperator.Between;
validation.FirstDateTime = new DateTime(2003, 5, 10);
validation.SecondDateTime = new DateTime(2004, 5, 10);
validation.ShowErrorBox = true;
validation.ErrorBoxText = "Enter a value between 10/5/2003 and 10/5/2004";
validation.ErrorBoxTitle = "ERROR";
validation.PromptBoxText = "Data Validation using Condition for Date";
validation.ShowPromptBox = true;

VB

' Data Validation for Date
        Dim validation2 As IDataValidation = sheet.Range("A5").DataValidation
        sheet.Range("A5").Text = "Enter the Date"
        validation2.AllowType = ExcelDataType.Date
        validation2.CompareOperator = ExcelDataValidationComparisonOperator.Between
        validation2.FirstDateTime = New DateTime(2003, 5, 10)
        validation2.SecondDateTime = New DateTime(2004, 5, 10)
        validation2.ShowErrorBox = True
        validation2.ErrorBoxText = "Enter a value between 10/5/2003 and 10/5/2004"
        validation2.ErrorBoxTitle = "ERROR"
        validation2.PromptBoxText = "Data Validation using Condition for Date"
        validation2.ShowPromptBox = True

Take a moment to peruse the documentation, where you can find basic worksheet data manipulation options along with features like Conditional Formatting, worksheet calculations through formulas, adding charts in worksheets or workbooks, organizing and analyzing data through tables and pivot tables, appending multiple records to a worksheet using template markers, and most importantly, PDF and image conversions, etc., with code examples.

Refer here to explore the rich set of Syncfusion Essential XlsIO features.

Note:

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Conclusion:

I hope you enjoyed learning about how to set data validation for a date in XlsIO.

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