3 min read
Logic App Data Mapper Error: ‘xsl’ is an undeclared prefix
Sandro Pereira
Oct 22, 2025
Recently, while preparing my Logic App Data Mapper demos for the Nordic Integration Summit (NIS) 2025, I encountered this error while trying to configure a
3 min read
Logic App Data Mapper Error: Invalid or unrecognized expression ‘concat()’ extraneous...
Sandro Pereira
Oct 21, 2025
Recently, while preparing my Logic App Data Mapper demos for the Nordic Integration Summit (NIS) 2025, I encountered this error while trying to test/execute a
3 min read
Join me at Nordic Integration Summit 2025 | October 20-21, 2025, Stockholm | A walk in the park w...
Sandro Pereira
Oct 16, 2025
I’m thrilled to announce that I will deliver a session at the Nordic Integration Summit 2025, which will be held in Stockholm between 20 and 21 October!
3 min read
Friday Fact: Do you know Logic Apps Data Mapper allows you to create custom functions
Renan Pedreira
Oct 10, 2025
Ever wondered how to create reusable, multi-input functions in Azure Logic Apps Data Mapper Custom Functions let you build your own functoids that appear
3 min read
Friday Fact: Logic Apps Data Mapper can run custom XSLT
Renan Pedreira
Oct 3, 2025
Ever wondered or noticed that mysterious Run XSLT function in Azure Logic Apps Data Mapper After some detective work, we discovered it's incredibly
2 min read
Join me at AVIATORS Community Event 2025 Hamburg | June 12, 2025 | A walk in the park with the br...
Sandro Pereira
May 29, 2025
I’m thrilled to announce that I was invited to participate in the second event of the Aviators Germany Community in Hamburg (Germany) on June 12 This will
2 min read
Join me at Nordic Integration Summit 2024 | October 15-16, 2024, Stockholm | A walk in the park w...
Sandro Pereira
Sep 11, 2024
I’m thrilled to announce that I will deliver a session at the Nordic Integration Summit 2024, which will be held in Stockholm between 15 and 16
9 min read
Logic Apps (Standard) Data Mapper: Math (or Mathematical) Functions (Part 2)
Sandro Pereira
Aug 10, 2023
Because the Math (or Mathematical) functions category has too many functions, I decide to break this blog post into different parts, so welcome to the second
9 min read
Logic Apps (Standard) Data Mapper: Math (or Mathematical) Functions (Part 1)
Sandro Pereira
Aug 9, 2023
Overview Math (or Mathematical) functions are used to perform a variety of mathematical and scientific operations, such as addition and multiplication
