This function verifies the well-formedness of a specified formula.
Syntax
Parameters
Return Value
Function StaSpreadsheet.IsValidFormula( _
bstr As String, _
Optional ByRef errormsg As Variant, _
Optional ByRef varsInUse As Variant, _
Optional ByRef errPosBegin As Variant, _
Optional ByRef errPosEnd As Variant) As Boolean