Log how much time you spend at specific locations like the office or home in a spreadsheet

Google Sheets lets you create and edit spreadsheets stored on your Google Drive. Turn on Applets to monitor specific cells in your spreadsheets as well create news docs, rows, and cell updates.
Location allows apps and websites to use information from cellular, Wi-Fi, and GPS networks to determine your approximate location. This service requires downloading the IFTTT app for iPhone or Android. Locate your phone or find your mobile device.