Ditch the spreadsheet look by using floating charts, custom slicers, and a full-screen interface to create professional-grade ...

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...

In 2026, data analysis roles still depend heavily on two practical tools: Excel for cleaning, checking, and working through business data, and Tableau for turning that data into dashboards people ...

All straight line graphs have an equation that can be written in the form 𝑦 equals 𝑚𝑥 add 𝑐, where 𝑚, the coefficient of the 𝑥 term, is the gradient or slope of the line. The constant, 𝑐, is ...

New forms of marketing seem to rise to the top of the priority list every few months. And although trends like influencer and experiential marketing are important and effective, being able to read and ...

Both this and the following chapter will focus upon the presentation of your work, and address more practical issues. In this chapter we will take a look at figures, tables and references. These are ...

A GCSE Maths video about straight line graphs. This video explains how find equations for straight line graphs using worked examples. Find out more about GCSE Maths.