Last month, when Google officially acquired Tonic Systems, it clearly stated that it would add presentation creation functionality, also known as the online version of PowerPoint by Google (tentatively called "Google Presentation"), into Google Docs & Spreadsheets. But only a month has passed, and today, it has already been discovered that Google is testing the rumored Google Presentation in some Gmail accounts. We all know that Gmail's attachment function is powerful, not only allowing direct browsing of Microsoft Office Word and Excel documents in HTML format, but also enabling them to be directly opened and edited in Google Docs & Spreadsheets. Therefore, if Docs & Spreadsheets have presentation creation features, then Gmail attachments will definitely also support direct browsing and editing of Office PowerPoint documents.