Logical inclusive OR. Evaluates to true if any parameter is true.
All parameters must be true/false expressions.
or(x, y, ...)
If(or(Clicks > 10000, Revenue > Cost), "This was a good week!", "")
If you add this function to a keyword table, the formula column outputs "This was a good week!" if either the keyword received more than 10000 clicks or the keyword generated more revenue than expense.