Product IDs, serial numbers and other reference numbers require a unique identifier to avoid confusion when referencing a product or specific data point. Although you can manually enter unique numbers ...
R1C1 coordinates provide a predictable map for auditing formulas and writing universal VBA macros.
Q. Sometimes an Excel convenience can become a handicap. For example, if you move a formula to a new location, Excel will automatically change the formula to reflect the new location. But that ...