One way is the tablet is more portable in the hand and has a virtual keyboard.
Choice is the answer you want
Just multiply all numbers to get the total number of bits:
25*50*12 = 15000 bits.
If wants to keep the chart but does not want it taking up space, he can move it to another sheet. Once he goes to the Move Chart tab, he should select New Sheet which will ask for a name of the new sheet. After doing this, the chart will be moved to a different sheet.
