The example repository separates functionality into four primary areas: JavaScript: custom function source code JSON: metadata used by Excel to show available custom functions ...

However, security experts have raised concerns around Javascript's potential to be abused by malicious actors to run arbitrary code on users' computers. "I can think of a few more examples that ...

Using data from Excel Web with JavaScript; explanations from the new Excel Mashup site The desktop Office apps have been connecting to Office servers for years now, from the original Project ...

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.

Also, if you try to execute a JavaScript function in an Excel spreadsheet connected to an external server, permission to connect is requested, so it seems to prevent the execution of illegal code.

To provide Python in Excel locally, Anaconda used Microsoft’s existing Excel plugin capabilities combined with their own technologies. They used PyScript, a Python-on-WebAssembly (WASM) technology, to ...

Microsoft's Excel team takes to Reddit to answer questions and reassure users that yes, you can open up more than one Excel window at the same time.