'宣言 Public Overloads Shared Function TryParse( _ ByVal value As String, _ ByVal cellReferenceMode As CellReferenceMode, _ ByVal fileFormat As WorkbookFormat, _ ByRef formula As Formula _ ) As Boolean
public static bool TryParse( string value, CellReferenceMode cellReferenceMode, WorkbookFormat fileFormat, out Formula formula )