Download the calculator - excel file
Please note the following comments on the macros used in the spreadsheet.
Please note that it is possible that the security in your version of excel does not allow you to run the macros included in the spreadsheet above. If this happens, you need to change your settings in excel so that the calculator functions properly. Here are instructions on how to change your settings:
- Open Excel
- Click on the Tools menu at the top of the screen
- Then Macro
- Then Security
- You should see a list of 4 settings - Very high, High, Medium, or Low. If your PC is set to Very high or High then it will block this macro.
- Please set to Medium and the file will run the macro