If you enter the office room, then update your Google Drive timesheet

Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
14 triggers, queries, and actions
LinkDesk Room Locator is the next generation motion detector that triggers services and devices as you enter or leave a room. Available at Amazon
Twitter Applets can help you manage and save tweets, keep an eye on #hashtags, and much more.