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.
1 seat held for the next session
30:00Held for another
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.
Training Add-ins Excel 2026 - Automate Advanced Processes
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Master the development of Excel 2026 add-ins for professionally certified skills.
- Design advanced manifests and deploy add-ins in a secure enterprise environment.
- Optimize add-in performance with native Excel APIs for immediate productivity gains.
- Develop dynamic and interactive user interfaces tailored to business needs.
- Integrate external data and automate complex workflows in certified training.
- Implement distribution and update strategies for production enterprise add-ins.
Our social commitment
A school kit donated to a child for every training
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
The Learni story
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
Why this program matters
Without mastering Excel 2026 add-ins, teams lose up to 40% of their time on repetitive manual tasks such as BI report automation that generates 25% human errors according to Gartner.
Companies suffer competitive delays with estimated losses of 15 000€ annually per user not optimized in advanced office productivity.
Professionals risk career stagnation, missing modern DevOps or BI promotions.
Invest in this certified training to convert these risks into immediate and secure strategic advantages.
Program
Module 1Excel 2026 Add-ins Fundamentals: Architecture and Manifests (Yeoman, VS Code, Office JS API)
Discover the architecture of Excel 2026 add-ins through practical exercises with Yeoman to generate projects, configure advanced XML manifests to specifically target Excel 2026, test locally with the sideload script, integrate first custom ribbon commands, analyze real business cases like financial report automation, produce a functional prototype add-in at the end of the day to validate basic professional development skills.
Module 2Advanced Development of Excel 2026 Add-ins: UI and Interactions (React, Fluent UI, Event API)
Dive into task pane interfaces with React and Fluent UI for Excel 2026, implement modal dialogs and interactive sidebars, handle Excel events like dynamic cell selections, integrate real-time data validation via Office JS, develop exercises on range editing and automated chart insertion, apply to real BI scenarios like customizing pivot tables, deliver an intermediate add-in with responsive UI and smooth interactions to boost enterprise productivity.
Module 3Deployment and Optimization of Excel 2026 Add-ins: Security, Performance, and Scaling (AppSource, Azure)
Master deployment via AppSource or enterprise catalogs for Excel 2026, optimize performance with caching and async calls, secure add-ins via OAuth and single sign-on, test multi-user compatibility, integrate Azure Functions for scalable backends, simulate production deployments with OTA updates, analyze performance metrics on massive use cases like large data analysis, finalize a certifying add-in ready for enterprise with full documentation and maintenance plan.
Evaluation method
- Technical quizzes and daily coding challenges to validate Excel add-in skills.
- Real business case studies with personalized feedback from the expert trainer.
- Final project of a complete add-in evaluated on professional and certifying criteria.
Learning method
- Hands-on method with 70% practice on Excel 2026 in small groups of max 10.
- Real office business cases to anchor advanced add-in skills.
- Video support and post-training resources accessible for 6 months to ensure autonomy.
- Qualiopi certification delivered upon validated add-in project at the end of professional training.
Methods, materials and delivery
The Training Add-ins Excel 2026 - Automate Advanced 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.
Equipment required
For the smooth delivery of the Training Add-ins Excel 2026 - Automate Advanced Processes program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
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.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training Add-ins Excel 2026 - Automate Advanced Processes program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
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.
Enrollment terms and lead times
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.
Our method
Training quality, guaranteed at every step
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.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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FAQ
Frequently asked questions
How much does the Training Add-ins Excel 2026 - Automate Advanced Processes training cost?+
The price is $3,675 (USD) per participant. A detailed quote is sent within one business day.
How long is the Training Add-ins Excel 2026 - Automate Advanced Processes training?+
The training lasts 3 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Advanced mastery of Excel, JavaScript/HTML/CSS skills, VBA or Office Scripts experience, regular use of web APIs.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote
This training across cities
Available on-site and remotely. Pick your city to see the local training center.
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