Answer :

A person need to use column labels such as y2019 rather than a number such as 2019 when creating an autosum formula because  Both labels will lead to the same result.

What is label?

A label is known to be a kind of  a slip and it is known to be one that is often attached to a thing so that a person can be able to identify or describe it.

Hence, A person need to use column labels such as y2019 rather than a number such as 2019 when creating an autosum formula because  Both labels will lead to the same result.

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