# What's new in Excel JavaScript API 1.4 The following are the new additions to the Excel JavaScript APIs in requirement set 1.4.

> This only applies to multiple Excel workbooks open on Windows or Mac. ## Coauthoring See [Coauthoring in Excel add-ins](co-authoring-in-excel-add-ins.md) for patterns to use with events in a ...

At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create custom ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Ludovic Henry explains how RISC-V's open ...

Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers.

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. Once ...