Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
　　If IsPostBack Then
　　　　Return
　　End If

　　Dim tc As New FarPoint.Web.Spread.TextCellType
　　tc.MaxLength = 3
　　FpSpread1.ActiveSheetView.Columns(0).CellType = tc
End Sub

protected void Page_Load(object sender, EventArgs e)
{
　　if (IsPostBack)
　　{
　　　　return;
　　}

　　FarPoint.Web.Spread.TextCellType tc = new FarPoint.Web.Spread.TextCellType();
　　tc.MaxLength = 3;
　　FpSpread1.ActiveSheetView.Columns[0].CellType = tc;
}