if the num r in series we opt this syntax sum (of a1-a4); if we omit the

What is the significance of the ‘OF’ in X=SUM (OF a1-a4,
a6, a9);?

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Answer Posted / xxxxxxxxxxx

if the num r in series we opt this
syntax sum (of a1-a4);
if we omit the 'of' it performs the subraction process.

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