Excel macros are series of recorded steps that are used within a spreadsheet. Macros can automate repetitive steps and improve data analysis.

An example of using the FILTER function to auto-fill similar inputs across multiple worksheets, and of reformatting the worksheets and exporting them as PDF files using VBA macros. Created VBA macros ...

These days, you can still use macros in Excel, but you need to enable the macro feature to do so. Here's how to enable (and disable) macros.