Category Archives: Dynamic Arrays

Short-circuiting in Array Formulas

Posted on January 6, 2023 by fastexcel

The previous post demonstrated that IF and CHOOSE short-circuit but IFS and SWITCH do not. But following up a hint from Bill Wu that IF behaves differently in array formulas I decided to check whether it still short-circuits.(IF in array … Continue reading →

Posted in arrays, Calculation, Dynamic Arrays, Excel, UDF | Tagged | 5 Comments

FastExcel Version 4 – with Introductory Offer

Posted on February 5, 2020 by fastexcel

After several man-years of development and a lot of beta testing FastExcel Version 4 has finally hit general availability! FastExcel V4 is a major rewrite of FastExcel V3 and provides many of the things you have been asking for: Support … Continue reading →

Posted in arrays, Calculation, Debug formulas, Dynamic Arrays, Excel, Lookups, Memory, UDF, VBA | Leave a comment

Backward Compatibility of Office 365 Dynamic Arrays (Updated 23 Sep 2020)

Posted on May 20, 2019 by fastexcel

Office 365 Excel Dynamic Arrays are great, but: What happens when you create a workbook with Dynamic Array  Excel (Excel DA) and send it to someone who does not have Excel DA, and how do you write VBA code that … Continue reading →

Posted in arrays, Dynamic Arrays, Excel, Uncategorized, VBA | Tagged | 21 Comments