Calculating and saving by Excel 2007

To make calculations, manage the expenses, create files, telephone books, lists of books, of CD or of recipes You can do all this with a spreadsheet.
These lessons introduce you to use the program Microsoft Excel 2007.
As alternative to the spreadsheet Excel, you can install and use for free the spreadsheet Open Office-Calc.

Step 4.1 - Knowing the worksheet Excel 2007
Step 4.2 - Moving among the cells and saving the data
Step 4.3 - Creating formulas and widen columns