R

range
A set of adjacent cells. The range reference has the form C3:E6 and refers to cells in the rectangle with C3 and E6 at opposite corners: C3, C4, C5, C6, D3, D4, D5, D6, E3, E4, E5, E6.
Regional Settings
An icon on the Control Panel opens a dialog which lets you choose a language and country for your regional settings. This affects what Windows and Windows programs use as a unit of measure for distances and currency and also how dates and times are displayed.
relative reference
Using normal cell reference form (like C3) is a relative reference. When the cell contents is moved, any formulas that refer to that cell are changed to use the new location.
Restore Dialog button
Restores the dialog that was collapsed with the Collapse Dialog.
row
A set of cells that runs across the page to the last column.
row heading
A button which shows the number of the row
row height
The height of the cells in the row. All cells in the same row must have the same height.
row label
A title which you enter for the row, often in the first cell in the row.