How To Install Solver in Excel 2007
Determining if Solver is installed:
To determine if Solver is installed in Excel 2007, click the "Data" 
tab on the top menu bar and see if the Solver 
menu item appears on the upper right side:

If the solver menu item does not appear, you will need to 
install the Solver add-in.
 
Installing the Solver Add-in:
				- Click the large circular Office button on the upper left 
				corner of Excel to bring down the menu. 
				
 
- At the bottom of the menu, click the button that says "Excel 
				Options"
 
  
 
 
- Click on "Add-ins" on the left side of the windows that pops 
				up.
- At the bottom of the window, where it says "Manage:", 
				be sure that "Excel Add-ins" 
				is selected.   Click the "Go..." 
				button.
 
  
 
- In the "Add-ins" 
				windows that pops up, be sure to select the "Solver 
				Add-in".   Click the "Ok" 
				button to install the Solver add-in. 
 
  
 
- The installation process may ask you to confirm the 
				installation and will take several minutes to complete. The
				Solver menu item 
				should then appear in the Data 
				tab as described above.