![]() Let’s review what we said in Lesson 2 about rows and columns so that we can explore cell references further. What is a Cell Reference? A “cell reference” means the cell to which another cell refers. ![]() Note: we’re just going to assume that you already know that a cell is one of the squares in the spreadsheet, arranged into columns and rows which are referenced by letters and numbers running horizontally and vertically.If there are programs running in the background or a person is typing up a word document for example, the computer needs to be able to interpret the data that is being put into it by the human as well as communicate to working components within itself. However, the more simple computers embedded in cars, printers, and microwaves can still use the older forms of microprocessors. Personal computers, such as PC’s and Mac’s, use faster, more up-to-date CPU’s because the users run many programs at the same time. ![]()
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