Selection.BoldRun Method (Word)
Adds the bold character format to or removes it from the current run.
Syntax
expression .BoldRun
expression Required. A variable that represents a Selection object.
Remarks
If the run contains a mix of bold and non-bold text, this method adds the bold character format to the entire run.
Example
This example toggles the bold formatting for the current selection.
Selection.BoldRun