M

Merge and Center
A command which merges selected cells and centers the data in the cell.
merge cells
Combines two or more selected cells into one cell. The data in the upper left cell of the selection is all that is saved into the new larger cell. All the other cells' data is lost.
Message area
The section of the Status Bar for displaying messages about what is going on
mode
In different modes the keys perform different actions.
mode indicators
A symbol or abbreviation that shows what mode is currently on.
move
To move data to another area of the sheet or to a different sheet.