Read our blogs, tips and tutorials
Try our exercises or test your skills
Watch our tutorial videos
Catch up on one of our webinars
Take a self-paced course
Read our recent newsletters
License our courseware
Book expert consultancy
Buy our publications
Get help in using our site
394 attributed reviews in the last 3 years
Refreshingly small course sizes
Outstandingly good courseware
Whizzy online classrooms
Wise Owl trainers only (no freelancers)
Almost no cancellations
We have genuine integrity
We invoice after training
Review 30+ years of Wise Owl
View our top 100 clients
Search our website
We also send out useful tips in a monthly email newsletter ...
Friendly and professional computer training since 1992
| 25/09/2026: What is Power Automate Web? |
| Issue 97 - July 2026 |
| Removing duplicates by specified sort order in Power Query |
| The new Theme pane in Power BI |
| Power BI Azure Maps: How to find and filter reference layers |
| How to add a Relative Date Slicer in Power BI |
"I thought the course was excellent - well structured, thorough and engaging with good use of worked examples throughout. The manual is very thorough and I appreciate the quality of the physical edition (and the lovely pen!)"
Callum Kirk
Sellafield Ltd
"This has been the best training I have done, an incredible trainer and I was engaged the whole 2 days."
Lewis Johnson
Newark and Sherwood District Council
"I have attended a few PBI courses and we had by far the best tutor I've come across, his knowledge and teaching methods were amazing!"
Lola Beyioku
London Ambulance Service NHS Trust
"The conversation flew by and the entire day flew by - I was really happy with how things went and as my first ever lesson, this one is going to be hard to top."
Alex Banks
Anomali
"Engagement and guidance from our trainer was amazing. One of the best courses I have attended in terms of delivery."
Michelle Wayte
Marley Ltd
"I thoroughly enjoyed the course. I found the trainer to be very informative and helpful throughout and would thoroughly recommend your company. "
Russell Neale
Hyde Central Services Ltd
"Our trainer was brilliant. Really knowledgeable and personable and tailored elements of the course to queries that we had. The course content gave a great grounding in Power BI and following along using the remote desktop made the course engaging."
Celia Mayers
National Institute for Health and Care Excellence (NICE)
"This was probably one of the most engaging and satisfying courses that I have been on."
PJ Bansel
Dale Underwriting Partners
"Fantastic course with a fantastic trainer,"
Nathaniel Sillett
Dale Underwriting Partners
"My group's trainer was absolutely brilliant. He knew Power BI inside-out and could answer any questions we had straight away."
Samuel Chapman
The Phoenix Group
"An amazing trainer! Very engaging and helpful."
Holly Turner
Ministry of Housing, Communities & Local Government (MHCLG)
"Our trainer was extremely knowledgeable and very easy to work with. His enthusiasm for the subject and product was infectious."
Vince Baglole
Welsh Ambulance Services University NHS Trust
Kingsmoor House
Railway Street
GLOSSOP
SK13 2AA
Elementa Workspace
6 Bevis Marks
LONDON
EC3A 7BA
c/o Holiday Inn
25 Aytoun Street
MANCHESTER
M1 3AE
© Wise Owl Business Solutions Ltd 2026. All Rights Reserved.