With the introduction of Dynamic Arrays in all versions of Microsoft 365 (formerly Office 365) it is now a lot easier to use the TRANSPOSE function.
The SUMPRODUCT function has been my favourite function for about 20 years. It is so flexible. Soon it will be redundant thanks to dynamic arrays.
With introduction of Dynamic Arrays in Office 365 Excel has one new formula symbol and another that was previously only use in formatted tables.
Dynamic arrays have the potential to change the way Excel spreadsheets are created. They were released in the January 2020 wave of updates to the Office 365 subscription version.