Thanks to Chad Rothschiller for helping me put this post together. We’ve spent the last few weeks talking about improvements to the various visualization features in Excel. For the next few posts, I am going to cover some “under the hood” type improvements, things like performance, internal limits, and the like. For this post, I will focus on the work we did to make a 64-bit version of Excel. 64-bit Excel, simply put, is for building really really (really) big workbooks. 64-bit Excel is for those...