Conditional formatting isblank to ignore formulas

I have a conditional info on cells to remain white when the cell is blank using this: =ISBLANK(OFFSET(OBSCURE(ADDRESS(UPROAR(), COLUMN())),0,0)) However in some of the cells I have the following formula: ...

Source: http://forums.techguy.org/business-applications/1037820-conditional-formatting-isblank-ignore-formulas.html