Returns the rows or columns count.
This method doesn't have any parameters.
builder.CreateFile("xlsx"); var oWorksheet = Api.GetActiveSheet(); oWorksheet.GetRange("A1").SetValue("1"); oWorksheet.GetRange("B1").SetValue("2"); oWorksheet.GetRange("C1").SetValue("3"); var nCount = oWorksheet.GetRange("A1:C1").GetCount(); oWorksheet.GetRange("A4").SetValue("Count: "); oWorksheet.GetRange("B4").SetValue(nCount); builder.SaveFile("xlsx", "GetCount.xlsx"); builder.CloseFile();