The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms and alterations.

TL;DR Key Takeaways : Dynamic arrays in Excel automate updates and streamline workflows, enhancing data management efficiency. The hash operator (#) dynamically adjusts data ranges in formulas ...

(Note: Array formulas won’t work in Excel Table cells; all array-based formulas must be positioned in the Excel worksheet cell away from any Excel Tables.) 4. Array behavior: Once you create an array ...

The original data set in B2:F14 is the source data. Simply copy the headers to another location. Although not a requirement, the function is more flexible if you use input cells for the include ...

TL;DR Key Takeaways : Dynamic Arrays in Excel simplify rolling calculations by automatically adjusting to data size and orientation, eliminating manual updates.

Excel’s BYCOL() and BYROW() functions evaluate data across columns and rows, returning an array result set allowing you to bypass a lot of work.

Microsoft is opening up Excel to developers with a new JavaScript API. It will let developers use custom data types like images, cards, and arrays.