I'm trying to convert an Excel file to PDF but am now having an issue with the CalculateFormula method. I am calling CalculateFormula on the Workbook before saving. I have two Worksheets, one with data, the other with the calculations based on the the data sheet. These calculate ok. I then have other cells which are calculated off of the calculated fields. These calculations are cause errors. The error I receive is: "Object reference not set to an instance of an object. Error in calculating cell E23 in Worksheet MyExcelFile" I can try to create a sample of this problem if needed. Note that the calculations in question are Array Functions. Note this file works fine when going to Excel (not calling CalculateFormula).
Thanks,
-Damien