急！急！急！c#外接WPS的表格，如何打开表格的修订功能

var Wps = Marshal.GetActiveObject("KET.application") as Excel.Application; //Wps.ChartDataPointTrack=true; for (var i = 1; i <= 100; i++) {
Wps.ActiveSheet.Cells[i, 1].Value = i;
}
// Wps.ActiveSheet.ReviewShowAllRevisions = true; //显示所有修订