Sets or returns the proportional font setting in the host application. Read/write String.
Remarks
When you set the ProportionalFont property, the host application does not check the value for validity.
Example
This example sets the proportional font and proportional font size for the English/Western European/Other Latin Script character set in the active application.
Application.DefaultWebOptions. _
Fonts(msoCharacterSetEnglishWesternEuropeanOtherLatinScript) _
.ProportionalFont = "Tahoma"
Application.DefaultWebOptions. _
Fonts(msoCharacterSetEnglishWesternEuropeanOtherLatinScript) _
.ProportionalFontSize = 14.5