You can shift Cells Down in Excel by right-clicking, clicking and dragging, via the Home tab, using Shift-Click-Drag, Right-click and drag, Inserting copied cells, etc.

Excel grays out menu commands for unavailable features or functions. To unlock the grayed-out menus, first review the most common causes, then take the steps necessary make the menu active.

The ability to lock cells or elements of Microsoft Excel and Google Sheets, but not the full sheet, allows maximum customization and control of a project.

You can split cells into columns in Excel using the "Text to Columns" tool, which is a great way to organize lots of data.