Changes

===The Solver add-in===

===The Solver add-in===

To use the calculation spreadsheet, an additional add-in must be enabled in your Excel program.  

To use the calculation spreadsheet, an additional add-in must be enabled in your Excel program.  

#Go to ‘File’ in you menu toolbar and select ‘Options’ from the menu,

# Go to ‘File’ in your menu toolbar and select ‘Options’ from the menu,

#Choose ‘Add-ins’ and then at the bottom of the window, for ‘Manage Add-ins’, select ‘Go’.  

# Choose ‘Add-ins’ and then at the bottom of the window, for ‘Manage Add-ins’, select ‘Go’.  

#Check the box for the ‘Solver’ add-in and then ‘OK’.  

# Check the box for the ‘Solver’ add-in and then ‘OK’.  

#Your new Solver add-in appears on the right end of the ‘Data’ toolbar in the main Excel window. It is useful for solving all kinds of iterative equations.  

# Your new Solver add-in appears on the right end of the ‘Data’ toolbar in the main Excel window. It is useful for solving all kinds of iterative equations.

 

===Performing calculations===

===Performing calculations===

#Save a new copy of your spreadsheet.  

#Save a new copy of your spreadsheet.