The code in the task pane add-in for Excel demonstrates how to build a simple user interface that saves data to cross-session web browser storage (localStorage). It also demonstrates how to detect ...

About A compelling Excel add-in that demonstrates how you can use the new JavaScript API for Excel 2016. Comes in two flavors - task pane and add-in commands.

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.

In the well-established Office Ready-Fire-Aim tradition, Microsoft adds two new “features” that beg to be abused. Details appeared at Build, and the bad guys already have their keyboards primed.