When you’re traveling it can be difficult to keep track of all those receipts. Whether it’s cabs, parking or meals you’re bound to loose a receipt or two. That’s one reason I like to reconcile my expense reports on a nightly basis. I’ve made a little spreadsheet to do it for me, but sometimes I get back to the hotel room and realize I’ve lost that receipt. This is where being able to log into Amex comes into play. I scribble down what I missed in the spreadsheet and then it appears on Amex shortly thereafter. I print the copy out of the web portal, attach it to my expense report, and…