Warning: long term use of Excel is lethal for CFOs trying to make data-driven decision-making. Discover how Excel can’t excel when it comes to managing data and what can be done about it. The troubles with Excel are only beginning. Excel not only caps out at a million records, but it also rounds off large numbers using imprecise calculations which compromises the accuracy of your data. Excel is a single-user system. That means it only allows one person to input data at a time. There’s a high chance that someone entering the data does it without regard for storage, backup, and processing best ...