To use this add-in, you’ll need Internet Explorer 9 with the latest security updates or later (list of supported browsers), and one of these applications:
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When this add-in is used, it
TouchDevelop is a mobile-friendly web-based app creation environment to build apps and games. With TouchDevelop Web App for Office Mix, you can easily embed TouchDevelop scripts into your Office documents.
Unfortunately, we are not able to support Internet Explorer 9 at this time.