ISBOLD

Returns whether a particular cell has been formatted in bold.

Remarks

* For instructions on how to add a function to a workbook refer to the page under Inserting Functions
* The equivalent JavaScript function is ISBOLD

Function ISBOLD(cell As Range) As Boolean 
   If cell.Font.Bold Then ISBOLD = True 
End Function 

Returns TRUE if the cell is bold or FALSE if it isn't.
If you afterwards change the bold setting in the cell, you have to press Ctrl+Alt+F9 to have the formula recalculated.
This function does not recognize formatting if it is applied via conditional formatting.