Microsoft's default works well in all scenarios, and I feel no need to change it when working in Microsoft Excel. Calibri, ...

Most Microsoft apps use the same font by default. However, if you want to always use a different font in one or all of your desktop 365 apps, you can change the default manually. Although you can't ...

Microsoft Office, a few years back, changed the font size and style to Calibri. While it was a good decision, there are always some users who do not like the defaults and need a change.