1)Your doctor recommends an IV- and you think of the last column in a worksheet

2)You think the song "Home on the Range" refers to cell A1.

3)The numbers 256, 65,536 & 16,777,216 have special significance to you.

4)Your dog's name is "Macro."

5)You try to enter formulas when dialing the phone.

6)When you contemplate the tile floor in the bathroom, you start to see column & row headings and create ranges in your mind