Need to combine data from multiple sources — like Excel tables and SharePoint lists — into a single array in Power Automate? In this post, I’ll show you how to create a one-to-one relationship between non-relational data sources using a single Apply to Each loop, filter arrays, and a compose trick to build a clean JSON array for the next stage of your flow. Data Sources Excel Sheet contains two tables of data that are related by the ID ...
Need to send personalised emails with unique attachments — like monthly invoices — to a list of customers? In this post, I’ll show you how to build a mail merge with attachments in Power Automate, pulling customer data from Excel and attaching the right file for each recipient automatically. If you have a requirement for creating invoices in an automated fashion please take a look at some of my other ideas here: ...
Got a CSV file you need to turn into a JSON array in Power Automate — without premium connectors? In this post, I’ll share a copy-and-paste Select Action that does exactly that. Just paste it into your flow, adjust the columns, and you’re done — no Apply to Each loops required. I’ve recently covered how to efficiently parse a CSV here vs the age-old apply to each solution. Updated Solution Available Note, that I now have an ever more improved parsing solution. Handle the column keys dynamically. Any shape or sized CSV without the need to edit the existing flow. Retrieve data from OneDrive, SharePoint and Outlook Attachements. ...
Working with dates in Power Automate can be frustrating — especially when you hit the dreaded “The datetime string must match ISO 8601 format” error. In this post, I’ll walk you through every action and expression available for manipulating dates, and show you exactly how to reformat date strings so they play nicely with Power Automate. You can read up about ISO 8601 here but ultimately it means [YYYY]-[MM]-[DD], I explain how to repurpose your date time string below - click here ...
Ever wished you could populate an Excel invoice template as easily as a Word template in Power Automate? Excel doesn’t offer a built-in “Populate Template” action, but Office Scripts in Excel On the Web (currently in preview as of March 2021) changes everything. In this post, I’ll show you how to use TypeScript and Office Scripts to dynamically complete an Excel invoice via Power Automate. Watch the demo here ...
Believe it or not, there’s no built-in SUM function in Power Automate. If you need to add up a list of numbers, you’re typically stuck using an Apply to Each loop with a variable — and for large lists, that’s painfully slow. In this post, I’ll show you a creative hack using the Select action that summed over 600 numbers in literally zero seconds. I also cover how to handle negative numbers and floats. ...
Looking to convert a CSV to JSON in Power Automate without using an Apply to Each? In this post, I’ll show you a super efficient method using the Select action that processes your entire CSV in zero seconds. If you’ve been looping through rows one by one, you’ll want to see this. Background Are you looking to parse any CSV to JSON without having to worry about the file encoding, the header names, or the length and shape of the CSV? I have a new one solution fits all method here (May 2021) which I encourage you to try. The method I propose below is off the back of my demo of the Union, Except, Intersect actions in Power Automate where I learned something new. How to use the Select Action. How about using this action to create an efficient method for converting CSV to JSON? ...
Need to compare two datasets in Power Automate — finding what’s common, what’s unique, or combining them all? In this post, I’ll show you how to efficiently perform Union, Intersect, and the elusive Except operation without using a single Apply to Each loop. The results are dramatically faster. Image from EssentialSQL.com Watch my demonstration or continue reading below ...
Looking to automate ServiceNow with Power Automate Desktop? After my previous post demonstrating how PAD can close down ServiceNow calls and save admin time, I was asked to do a step-by-step build video. Below you’ll find a 20-minute walkthrough covering the entire process. End to end build demo ...
Ever come back to your Power Automate environment and have no idea what half your flows do? A little housekeeping goes a long way. In this quick tip, I’ll share my naming convention for keeping flows organised and easy to find. Keeping things nice and tidy The Problem with Default Names It sounds pretty obvious really, you build a solution and you give it a meaningful name or next time you return to your environment you cannot remember what on earth your automatically named flow does or what it was for? ...