Export your Google Calendar to Excel and Google Docs Spreadsheets. Create a time report from your calendars in a few clicks.
GTimeReport is the easiest time reporting you will ever find. It generates time reports from your Google Calendar with only a few clicks.
Export your calendar to Excel and Google Drive Spreadsheets.
You can merge multiple calendars, and use shared calendars. It respects your time zone settings, and your calendar visibility settings.