‘But if you know your spreadsheets you'll have been thinking something else, which is "ah yes, Excel 2010 spreadsheets have a maximum of 65536 rows." It sounds like whoever compiled the data for the FoI request, or whoever readied it for public consumption, was using a spreadsheet program that's at least 12 years old. TfL aren't wasting your fare money on up-to-date software, which you may or may not find reassuring.’