Quoted:
From the “Edit” menu, choose “Find & Replace.” In the “Find” box, type “^.” (i.e., carat + period). In the “Replace” box, type “&” (without the quotes, of course). But you have to do one more thing for this to work. At the bottom of the “Find & Replace” window you’ll see a button that says “More Options.” Click on it, then select the box next to “Regular Expressions.” You should now have a “Find & Replace” box that looks like this: [omitted]
Now, hit “Replace All” and all of your apostrophes will disappear.