When you press F9 or click Calc Sheet on the Calculation tab on the Tools/Options menu.
Calculation also occurs every time that you save the file if you have the checkbox "Recalculate workbook before saving" checked under File > Options > Formulas.
On the bottom left of the worksheet we find the Sheet Tab Scroll Buttons to move to the First sheet, Previous sheet, Next sheet, and Last sheet.
They are followed by the tabs for the worksheets in our workbook and the Insert Worksheet button or tab, depending on the version of Excel we are using.
A hardware device which can be used to store digital data and applications which may be in the form of images, video, audio, etc. is called a storage device.
It is a key component of a computer and the hard drive is one of its examples.