sheet

Working Sheets are the best tool, the swiss knife for consultant.

There are 5 main directions of analysis:

1. Basic : how to create a new sheet, insert value
2. Editing: how to improve data visualization
3. Managing: how to treat data 
4. Analysis: how to use Scenario tool and Pivot table
5. Drawing: how to build graphics tools

Pivot Table

The best tool for analyzing data because those can: