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 ...
You can find other training resources for the subject of this exercise here:
You can also book hourly online consultancy for your time zone with one of our 7 expert trainers!
| Software ==> | Power Automate (23 exercises) |
| Topic ==> | Getting data (4 exercises) |
| Level ==> | Harder than average |
| Subject ==> | Power Automate training |
This exercise is provided to allow potential course delegates to choose the correct Wise Owl Microsoft training course, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.
Create a flow to list out all of the files (but not the folders) in a given OneDrive folder (the diagram below uses the classic flow designer for compactness):

This is what your final flow should show: an HTML table giving the name and size of each file in your chosen OneDrive folder.
Some brief notes to give you a chance of solving this are shown below (we think you'll need them!).
Here are two things that you'll probably need to know to solve this:
Area | Notes |
|---|---|
FilterArray action | This flow uses a FilterArray action to pick out all of the files (you'll need to run your flow and have a look at the outputs from the List files in folder action to work out what filter you should set). |
Item expressions | The syntax for choosing which columns to display in your HTML table is item()['Column name'] |
A post-script - you could try seeing how Copilot would write this? Here's a suggestion for a prompt to use within Copilot within Power Automate to generate your flow:
Create a flow to loop over all of the files and folders in a chosen OneDrive folder. The flow should show the file name and file size of each file in a nicely formatted table, but should not list any folders.
Reflecting on whether your job is safe for now or not, return to the Power Automate home page.
You can find other training resources for the subject of this exercise here:
You can also book hourly online consultancy for your time zone with one of our 7 expert trainers!
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.