Excercises

A weighted average is a type of average where some values are given more importance (weight) than others. Instead of treating all values equally, the weighted average multiplies each value…

In Excel, you can perform basic mathematical operations like division, multiplication, addition, and subtraction using simple formulas. These operations form the foundation of many complex calculations you may need to…

Matrix calculations are powerful tools in Excel that allow you to perform complex mathematical operations involving arrays of data. These calculations are particularly useful in fields like engineering, physics, computer…

Multi-criteria lookups in Excel allow you to perform complex searches based on multiple conditions. This is particularly useful when you need to match data from a table based on more…

Dynamic ranges in Excel are essential for creating flexible and scalable data analysis tools. They allow you to automatically adjust your data range when new data is added, ensuring that…

Array formulas in Excel allow you to perform complex calculations that involve multiple cells. These formulas can handle multiple values at once, returning either a single result or multiple results.…

Accurately tracking time is essential for productivity and billing purposes. Excel provides a straightforward way to calculate total hours worked based on start and end times, allowing for efficient time…

Working with dates in Excel often requires converting them into different formats to suit various needs. Using the TEXT and DATE functions, you can easily change the appearance of dates…

Scheduling meetings efficiently requires knowing the number of working days between two dates. In Excel, the NETWORKDAYS function makes it easy to calculate this, considering weekends and optional holidays. Calculate…

Knowing how to determine ages from birthdates is a common requirement in many fields, from HR to health care. In Excel, the DATEDIF function is a handy tool for calculating…