How to Create Color-Coded Maps by Prefecture Using Excel's "Filled Map" Feature — Paste into Documents Without GIS

I want to include a map of Japan in my meeting materials that color-codes statistics by prefecture. However, installing GIS ...

Are you still sharing your company schedule in Excel? | An alternative method thought up by a company employee in their 50s

Aren't you using a schedule like this at your company?You enter schedules for each person in charge and color-code meetings ...