<span>the basic unit for storing data in exel
is </span><span>The intersection point between a column and a row is a small rectangular box known as a cell. A cell is the basic unit for storing data in the spreadsheet. Because an Excel spreadsheet contains thousands of these cells, each is given a cell reference or address to identify it.</span>
Two of the three tables in his database should have foreign keys that link to primary keys in one of the other tables. That way he can join the tables together.
