Note to self

So I found myself looking for some nice PowerShell reporting tools. The standard table with header format was looking a bit dated. After some investigation I found some decent output using the ReportHTML PowerShell module https://www.powershellgallery.com/packages/ReportHTML/1.4.1.2 So far, i've done some Essential system overview (Figure 1) Teams/Lync/SfBO reporting showing users enabled (doughnut chart), with used domains (user count), enabled user count, disabled user count, registered sip domains, policies in use (client, conferencing, external access etc), users online, on-premises (Figure 2) Domains in use, invalid domains (assigned to users presumably through script) which weren't valid in Lync. Online users in teams modes (another doughnut, with data table). Users online with various interpreted user types (to catch those who are enabled in cloud, sync'd account on premises, but not sip enabled on premises. for example!) Teams without owners, with gues