Those add-ins use the Safari-based WKWebView, not an Edge-based browser control. (But note that Office on the web will not open in Internet Explorer.Īttempting to do so opens Office on the web in Edge.)Ĭonditional Access is not supported for Office Add-ins on iOS. Non-Windows platformsįor these platforms, the platform alone determines the browser that is used. The following sections specify which browser is used for the various platforms and operating systems.

The Script Lab tool no longer supports Internet Explorer.įor more information about supporting Internet Explorer and Microsoft Edge Legacy, including configuring a graceful failure message on your add-in, see Support older Microsoft browsers and Office versions.

However, it only issues a warning when the add-in doesn't support these browsers the add-in isn't rejected by AppSource.

AppSource still tests for combinations of platform and Office desktop versions that use Internet Explorer and Microsoft Edge Legacy.

Consequently, AppSource doesn't test add-ins in Office on the web on these browsers. Office on the web no longer opens in Internet Explorer or Microsoft Edge Legacy.

We recommend (but don't require) that you continue to support these combinations, at least in a minimal way, by providing users of your add-in a graceful failure message when your add-in is launched in these browsers. Some combinations of platforms and Office versions, including volume-licensed perpetual versions through Office 2019, still use the webview controls that come with Internet Explorer 11 and Microsoft Edge Legacy (EdgeHTML-based) to host add-ins, as explained in this article.

Internet Explorer and Microsoft Edge Legacy are still used in Office Add-ins

Which browsers use chromium