Custom functions (similar to user-defined functions, or UDFs), enable developers to add any JavaScript function to Excel using an add-in. Users can then access custom functions like any other ...

To participate in the procedure, "Join the Office Insider program and install build 9325 (13.329 for Mac) Excel" → "Launch the Excel add-in as instructed in the report's README.md and change and ...

Within days of Microsoft announcing that they are introducing custom JavaScript equations in Excel, a security researcher has developed a way to use this method to load the CoinHive in-browser ...

Right now, JavaScript in Excel custom functions is only supported in the Developer Preview edition to Office 365 subscribers enrolled in the Office Insiders program. But it seems inevitable that in ...

Open your Excel sheet, then navigate to File, then Options. From there, you will need to move over to the Add-ins section and click the Manage box. The next step, then, is to select Excel Add-ins.

By enabling JavaScript in Excel, Microsoft potentially opens the door to any number of cyberwoes. HOTLITTLEPOTATO All products featured on WIRED are independently selected by our editors.