Using Excel for science classes (the only classes I ever use Excel for) is a pain because there isn't an easy way to deal with significant figures. Sometimes setting the number of decimal places helps. Plus, it would be nice if excel offered a method for dealing with the number "53,000,000" in which it had 5 sig. figs. Scientific notation would be useful in this circumstance, but usually I have to deal with, for example, "10" such that it has 2 significant figures. It really is a pain going through all the data fixing it to deal with such simple matters. I am...