'Declaration Function RemoveDuplicates( _ Optional ByVal columns() As Integer, _ Optional ByVal header As YesNoGuess _ ) As Integer
'Usage Dim instance As IRange Dim columns() As Integer Dim header As YesNoGuess Dim value As Integer value = instance.RemoveDuplicates(columns, header)
int RemoveDuplicates( int[] columns, YesNoGuess header )
Parameters
- columns
- Array of indexes of the columns that contain the duplicate information. Specify
null
if you want to remove duplicates in all columns. - header
- Specifies whether the first row contains header information. Specify YesNoGuess.Guess if you want Spread to attempt to determine the header.
Return Value
The total numbers of removed rows.