| GrapeCity.Excel Namespace > ExcelWorksheet Class : ColumnCount Property | 
'Declaration Public Property ColumnCount As Integer
'Usage Dim instance As ExcelWorksheet Dim value As Integer instance.ColumnCount = value value = instance.ColumnCount
public int ColumnCount {get; set;}
| Exception | Description | 
|---|---|
| System.ArgumentOutOfRangeException | The value is less than 0. | 
Target Platforms: Windows Server 2012, Windows RT