The vlookup formula is a common business tool used to refer to data in one spreadsheet and retrieve data that matches what we are looking for. The vlookup formula is a function that searches for a ...

A hash table is a data structure which offers a fast implementation of the associative array API. As the terminology around hash tables can be confusing, I've added a summary below. A hash table ...

Microsoft Excel is arguably the greatest spreadsheet application from Redmond, and there’s a good reason so many number crunchers use it for all of their number crunching needs. While using Microsoft ...