The real power of Microsoft Excel is the usage of Formulas. This is what differentiates it from Paper or Typewritten Reports. With the use of Formulas, Excel can calculate and update the totals, and complex calculation or computations on the fly. How Excel identifies Rows and Columns Excel uses a simple numbering system to differentiate between cells. Each cell or box that you see in an open Excel file has a unique number – pretty much like the pigeon hole [...]