Today’s author: Chris Rae, a program manager on the Excel team. Chris is going to discuss iteration in Excel. Iteration is a powerful feature in Excel, but not one that is familiar to a large number of users. I’m going to use iteration in Excel to create something which will be familiar to many people – Conway’s Game of Life. Iteration Much the same as iteration in any programming language, there’s a small leap to be made to understand the basic principle of interation in a spreadsheet. An iterative...