Its a softwared powered by Microsoft, that is used for may things, for keeping records and numbers. Its really helpful, you can use charts and forumulas.
There are lots of graphs u can use in excel, for example:
1. Pie: For dividing the information
2. Doughnut: For explaining a little more detailed.
3. Bar chart: For a detailed chart for watching the differences
the formulas to use are, to sum or less more things, to get an average.
aVIDEO EXPLAINING HOW TU USE THEM:
