FormulaParseOptions Properties 
The FormulaParseOptions type exposes the following members.
Name  Description  

CheckAddIn 
Whether check addins in existing external links of current workbook for user defined function without external link.
Default is true(if user defined function matches one addin in existing external links, then take it as the addin).
 
LocaleDependent 
Whether the formula is locale formatted. Default is false.
 
Parse 
Whether parse given formula. Default is true.
If it is false, then given formula string will be kept as it is for the cell until user call other methods to parse them
or parsed formula data is required by other operations such as calculating formulas.
 
R1C1Style 
Whether the formula is R1C1 reference style. Default is false.
