When it comes to working with large sets of data in Excel, the array formula can be incredibly useful. An array formula is a single formula that can perform calculations on multiple values in an array ...

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...

If you get the You can’t change part of an array error in Microsoft Excel, this post will help you fix the error. An array is essentially a collection of items ...

Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...

Prior to the new Dynamic Array functionality, you had to build array formulae if you wanted to work with ranges in Excel. Liam Bastick explains how they both compare.

Have you ever found yourself staring at a sea of blank cells in Excel, wondering how to fill them without hours of manual effort? For years, this has been a frustrating bottleneck for professionals ...

One of the hard requirements for the plugin I'm developing is the ability to run asynchronous functions as array formula. There are many examples where this scenario ...

I am using XlsxWriter to do create a file containing array formulas that work if I create them manually, but throw errors in Excel if created using write_array_formula. I am using Python version 3.7.4 ...