What are the formulas in Excel?
An Excel formula is a special code we put into a cell. This code performs some calculations and returns a result that is displayed in the cell.
Each person can create their own formula that best suits your needs
Steps for create a formula:
1) You have to start with (=)

2) You have to press enter to solve the operation

note: never forget to put (=)

Parts of an Excel formula:
1)Constants or text

2)Cell references

3)Operators

4)Excel Functions

Excel Graphics
Column Charts
Line Charts
Pie charts
Bar Charts
Graphics area
Graphics xy (scatter)
Stock Charts
Doughnut Charts