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Removes duplicate values from a range of values.
Assembly: Microsoft.Office.Tools.Excel (in Microsoft.Office.Tools.Excel.dll)
- Type: System.Object
Optional. Array of indices of the columns that contain the duplicate values. If blank, all columns will be searched for duplicate information.
- Type: Microsoft.Office.Interop.Excel.XlYesNoGuess
Optional. Specifies whether the first row contains header information. The default is xlNo. Use xlGuess if you want Excel to attempt to determine the header.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.