Returns a string containing a version of the formula displayed in the field
BOOL GetFormula( CString& strFormula, BOOL bA1 = TRUE ) const;
Flag denoting whether the formula is in A1-style or R1C1 style. TRUE indicates that all references are in A1 form; FALSE that they are in R1C1 form.
Returns TRUE if the field contains a valid formula. Returns FALSE if the field contains an invalid formula.
Populates a string containing a version of the formula displayed in the field. The formula may contain references in A1 or in R1C1 form, depending on the value of bA1.