Highlight the text with your mouse and apply changes from the “font” group just as you would in Word

Only deletes the data in the cells, the cells will remain in place.

Removes the cells and the remaining cells around the ones removed will shift into the space left.

Select a cell that you want, hover your mouse on the green square (or blue dot in Google Sheets), drag “plus sign” in any direction to repeat.

Select a cell(s) that you want, R click “Copy”, move to a new cell, R click clipboard icon.

Select a cell, get a four-headed arrow, drag the text, release the mouse to drop the text.

Select two cells with data that you want, hover your mouse on the green square, drag “plus sign” in any direction to continue the series

Select the cell by clicking in it then type directly in the cell or type in the formula bar

Splits a merged cell back into several separate cells.

When typing in a cell, hold down “Alt” and press “Enter” on the keyboard at the same time.