Microsoft Excel is free to use, with limitations. For the cost of a Microsoft 365 subscription, you get a whole lot of power.

For instance, when you run a wrong formula and undo it, Excel records your actions and performs the same when you run it.

Microsoft provides free access to Excel through various platforms ... including offline functionality, macros, and support for large datasets. They are ideal for individuals who require a more ...

but the official rules prohibit the use of Excel macros. In a daze, he came up with one of the most clever uses of Excel: building an assembly interpreter with the most popular spreadsheet program.