Since Exchange Public Folders are not available in Office 365, this might be a good technical read if you’re considering a migration to Microsoft cloud services: Migrate from Exchange Public Folders to Microsoft Office 365.
Brief Description
This document outlines these considerations, discusses the most common public folder scenarios and how they are represented in Office 365 services. It also provides the information you need to decide whether Office 365 is a good match for you based on your current public folder usage.
Overview
Exchange public folders are widely used in on-premises Exchange environments. However, Microsoft® Exchange Online does not support customer usage scenarios of public folders. If you or your customers are using Exchange public folders, there are special considerations for migrating to Microsoft Office 365. This document outlines these considerations, discusses the most common public folder scenarios and how they are represented in Office 365 services. It also provides the information you need to decide whether Office 365 is a good match for you based on your current public folder usage.