O365 is a tremendous resource. It can serve a business better when SharePoint on-line libraries are used as a repository for files and documents on which collaboration is required. Instead of circulating documents for input by different users, simply save them to a SharePoint library where selected personnel can access them for update. Creating a library is a simple process which needs no technical expertise greater than the ability to use a computer. For this exercise we will create and start to populate a library for storing invoice documents. Select the Site An O365 domain can contain many sites. Libraries and Lists within a site can be made to interact with one another so data can be readily shared across the site and recycled. For example, if we choose to create a Customer List within a site and we populate the list with customer names and addresses we can allow other libraries and lists within the site to access and use the name and address data. So, the first jo...