Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without Excel Add-ins mastery, teams lose 45% of their time on repetitive manual tasks, equivalent to 15 days per year per analyst.
Non-automated data entry errors generate 25% financial losses on erroneous reports, with 68% of BI incidents linked to poorly optimized Excel according to Gartner.
In companies, the absence of these skills stalls digital transformation, exposing teams to 30% competitive lag and 20% salary gaps for unqualified profiles.
Each quarter without training widens the productivity gap, risking unfavorable internal audits and high turnover of data talent.
Install the complete development environment with Visual Studio Code, Yeoman generator, and Script Lab; create your first Excel Add-in via custom XML manifest; explore core Excel APIs for dynamically reading and writing cells and ranges; complete practical exercises on financial report automation; test in real-time with sideloading; produce a functional Add-in with initial documentation ready for the team.
Design interactive task panes with React for fluid user interfaces; implement custom buttons and dynamic forms connected to Excel data; develop JavaScript custom functions for reusable complex calculations; integrate error handling and input validation; apply to concrete enterprise BI analysis cases; optimize rendering for high performance; generate tested deliverables with code review by expert trainer.
Configure sideloading and AppSource deployment for enterprise distribution; secure Add-ins with Azure AD authentication and permissions management; integrate external APIs like Power BI or Google Sheets for hybrid data flows; profile performance with Office diagnostics tools; resolve common bottlenecks on real projects; deploy complete production version; finalize with maintenance plan and user support; export certifiable Add-in ready to scale.
The Training Excel Add-ins - Automate Advanced Professional Processes program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Training Excel Add-ins - Automate Advanced Professional Processes program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Training Excel Add-ins - Automate Advanced Professional Processes program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Excel & spreadsheetsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Office productivity & Microsoft 365Industry-certified
Office productivity & Microsoft 365Industry-certified
Office productivity & Microsoft 365Industry-certified
Office productivity & Microsoft 365Industry-certified
Office productivity & Microsoft 365Industry-certified
Office productivity & Microsoft 365Industry-certified
Strategy & steeringIndustry-certified
Strategy & steeringIndustry-certified
Strategy & steeringIndustry-certified
Strategy & steeringIndustry-certified
Strategy & steeringIndustry-certified
Strategy & steeringIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.