Application.StandardFont Property (Excel)
Returns or sets the name of the standard font. Read/write String.
Syntax
expression .StandardFont
expression A variable that represents an Application object.
Remarks
If you change the standard font by using this property, the change doesn't take effect until you restart Microsoft Excel.
Example
This example sets the standard font to Geneva (on the Macintosh) or Arial (in Windows).
If Application.OperatingSystem Like "*Macintosh*" Then
Application.StandardFont = "Geneva"
Else
Application.StandardFont = "Arial"
End If