次のサンプルコードは、スプレッドシートに列が存在するかどうかを返します。
FarPoint.Win.Spread.Model.ISheetAxisModel isa;
isa = (FarPoint.Win.Spread.Model.ISheetAxisModel)fpSpread1.ActiveSheet.Models.ColumnAxis;
label1.Text = "Are there any columns in the spreadsheet = " + isa.IsEmpty().ToString();
Dim isa As FarPoint.Win.Spread.Model.ISheetAxisModel
isa = FpSpread1.ActiveSheet.Models.ColumnAxis
Label1.Text = "Are there any columns in the spreadsheet = " & isa.IsEmpty().ToString()