Reading army lists its hard to get a feel for who was around when and who could they fight. All those 234-275BC and 234-266BC references are hard to match up.
So being an Excel whizz (lol!) I decided to do a simple set-up (using the DBA army lists as a guide) to create a more visual representation of what was going on when in the ancient world. So you can see how long empires and tribes lasted and who can realistically fight someone else.
I'm going to find a way to host this online so you can download if you're interested.