Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

I'll walk you through two methods for handling this essential task, plus a third way that achieves total annihilation.

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...