Learn how to easily find out the discount percentage of any product using this simple Excel formula. Calculate the final value by applying the discount!

Learn how to easily calculate your total number of working hours with this simple Excel formula. Calculate the working days, hours for day and extra hours.

Learn how to calculate the variance with this simple Excel formula and apply it to your own statistical calculations.

Find out how to calculate standard deviation with this simple Excel formula and apply it to your statistical calculations.

Learn how to calculate the mode of a group of figures with this simple Excel code. Discover the most repeated figure in the group.

Learn how to calculate the median of any group of numbers with this simple Excel function. Find the middle number!

Find out how to easily calculate the Internal Rate of Return (IRR) of any project using Excel or Google Drive spreadsheets.

Learn how to do accumulative additions in Excel with this simple formula for accumulative totals.

Learn how to calculate the working age of any employee with this simple formula for calculating years, months and days worked.

Discover how to find the average using this simple formula for Microsoft Excel, Discover the mean value of different figures with one single equation.