This should be a straightforward transition, but for some users, changing the time format has caused problems with event times. Apple Discussions poster Rob Tholemeier writes: "I made the changes in ...

An open standard file format originally introduced in 1998, iCal stores calendar information in a format that's easily shared between applications, both calendar and apps such as Microsoft Excel. The ...

At first glance, your Microsoft Office Outlook calendar might seem incompatible with Apple's iCal; however, the .ics format, also known as iCalendar, is a common bond between these and many other ...

If you’re a Google Calendar user, you may have had issues adding events to your calendar when someone sends them to you attached to an email in iCal format (the files usually looks like “invite.ics”).

Information Appliance Associates on Tuesday announced PocketMac iCalPrinter, a utility that lets iCal users print their calendars in a grid-free “Office-Style list format” similar to what’s produced ...

Reader Graham Hibbard feels hemmed in by iCal’s 12-hour nature. He writes: I am using 10.5 with iCal, and everywhere else on my MacBook seems to able to handle the 24-hour clock except iCal. I notice ...