Finance tutorial: how to calculate present value & net present value using Excel (Windows or Mac, any version) or Google Sheets. The full article, practice file and screencast is available for free on TutsPlus. Or you can watch just the screencast here:
Excel formula: convert Roman numerals to regular Arabic numbers
Last year, I did a TikTok video blog post about Excel’s =ROMAN function (watch it here). It will convert any regular Arabic number to Roman.