Microsoft Software Assurance offers a range of benefits, one of which is e-learning.
For those of you currently using this within your organisation, be aware that it is migrating to a new site from July 1, 2018. The current site:
will be shut down and become inaccessible.
No courses, transcripts, certificates or reporting will be available via the existing site, so anything you wish to retain will need to be downloaded prior to July 1, 2018. This also means that any courses currently being taken will need to be completed before that date, otherwise all progress will be lost.
The new site is said to offer a much better user experience with faster access to content as well as interactive learning plans, customizable cheat sheets, and quick start guides. Microsoft have said they will release more information on the new portal soon.
The new site is https://docs.microsoft.com/en-us/learn/ and it covers a range of Microsoft training across:
with more planned over time.