These are the little things that make a good analyst.
You should not assume your recipient has Excel, especially if the recipient will be reading the report from a point of service like a retail register or nursing station.
You should also assume that your recipient will print your workbook.
So, ladies and gentlemen, prepare your workbooks.
More Excel tips on my new course: http://georgejmount.thinkific.com/courses/hiredwithexcel