A video about basic excel functions.
0:30 = Explanation of what a cell is.
1:19 = How to make a column larger by using the column edge line.
1:40 = How to enter a SUM formula by typing in the data.
2:15 = How to SHOW FORMULAS.
3:09 = How to enter a SUM formula by clicking on the cells you want to calculate.
4:19 = How to use the FILL HANDLE (the square in the bottom right corner of an active cell) to copy and paste formulas, plus an explanation of how it works.
5:32 = How to make a column smaller by right clicking on it and changing the COLUMN WIDTH.