Hi Mario,
Thanks for using Syncfusion product.
We analyzed your query and your requirement on “ how to hide the row and column header in Spreadsheet control” can be achieved by executing the RowColumnHeadersVisiblityCommand, as shown in the following code snippet.
[C#]
void spreadSheetControl_Loaded(object sender, RoutedEventArgs e)
{
this.spreadSheetControl.RowColumnHeadersVisiblityCommand.Execute(null);
}
Please let us know if you have any queries.
Regards,
Ponraja