Pressing which key will activate the first visible row in a worksheet?

When was the first Windows version of Excel released?

Which combination selects an entire worksheet?

With what does an Excel formula start?

What concept do most spreadsheet formulas use?

Which key completes the cell entry from the cell or Formula Bar?

Over how many functions does Excel have that can be used for performing calculations?

When does the END key move to the cell in the lower-right corner of the window?

In Excel, how many alternative methods are therefor copying formulas?