Howto - count hours in iCal (uk-version)
If you need a hour-count of a years work, a project ect. iCal is not very handy. However - it can be done:
- Download sunbird (http://www.mozilla.org/projects/calendar/)
- Subscribe to your remote calendar (ie make your calendar a shared google calendar - or similar)
- Export selected events to a CSV-file
- Import the file to Open Office and make a quick difference of times.
Or try thunderbird with lightning