The Select All feature allows you to select all cells within the current worksheet that match a certain criterion. Once the criteria is selected, the feature will automatically highlight all cells that match the criteria, making it easier for you to perform certain operations or analyses on those cells.
You can pick from four criteria to select specific types of cells within the current worksheet. Cells with Formulas selects all cells that contain a formula, Numeric Cells selects all cells with a constant numeric value, Text Cells selects all cells with a constant text value, and Cells with Errors selects all cells that result in an error.
These features can be useful for quickly identifying and manipulating specific types of cells within a large worksheet, or for checking whether a large worksheet contains any errors.