Businesses can convert multiple Outlook for Mac OLM files to ICS format by using a bulk OLM conversion method. Since OLM files store emails, contacts, and calendars together, extracting only the calendar events manually can be difficult. Many organizations use tools like the SysInfo OLM Converter Tool, which allow them to add multiple OLM files or an entire folder and export the calendar data to ICS format in a single process. This approach helps companies save time while keeping event details such as subject, meeting time, reminders, and notes intact.
Read more: https://www.sysinfotools.com/blog/convert-olm-to-ics/