This Gantt chart Excel step-by-step tutorial will show you how to make professional Gantt charts using Excel and PowerPoint.

— HERE —

A simple count formula.

Count unique values in a column in Excel

Basic conditional formatting

Finding missing values

Excel how to find values in 1 column exist in the range of values in another

A Ridiculously easy way to compare 2 lists

Compare and highlight differences in Excel columns

Compare each cell from column A with each cell from column B and column C