'宣言 Public Overloads Shared Function ExcelDateToDateTime( _ ByVal workbook As Workbook, _ ByVal excelDate As Double _ ) As Nullable(Of Date)
public static Nullable<DateTime> ExcelDateToDateTime( Workbook workbook, double excelDate )
ExcelCalcValue クラス ExcelCalcValue メンバ オーバーロード一覧