Microsoft Excel is built on a regime of Columns and Rows with the intersection of these two elements giving us our cells. The cells in Microsoft Excel are always named Columns and then Rows, so a typical cell address would look something like - AB256. This particular cell is found on column AB and in row 256. The reference I wrote there is very important as it tells me something significant, that is, it tells me the cell address is a relative cell address. So what does this mean? Well there are two types of references used in Microsoft Excel which is an Absolute Reference and a Relative Reference. On a day-to-day basis, the relative and absolute reference doesn't really affect the operations of your spreadsheet. Where it does become a noticeable issue is when you start copying formulas from one cell to another.
Lets investigate the difference between the two