Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

Excel is many things: powerful, useful, colorful, handy, but its logic functions can be challenging to newcomers due to their implied logic, and a shorthand syntax designed to fit on a single line in ...

FOR x ← 1 TO 10 FOR y ← 1 TO 10 result ← y * x OUTPUT y + " * " + x + " = " + result ENDFOR ENDFOR For every iteration of x, y is iterated ten times. Nested iteration isn't limited to FOR loops. A ...