At WPC, Microsoft will be providing some additional details about its distribution plans for Office Web Apps. But there won’t be an Office Web Apps tech preview test build coming on July 13th or later. Invited testers will have to wait until some time in August for the Microsoft-sanctioned Office Web Apps test build. Microsoft also running a number of potential final names for Office Web Applications: Office Ensemble, Office Equipt, Office Optro, Office Offline and Office ArcLight.
Source:→ All About Microsoft