

How you use Excel determines your edge.
Excel Consulting – your expert for smart Excel solutions in the age of AI.
Many companies are experimenting with AI tools – only to realise their data still lives in Excel. Poorly structured processes, inaccurate reports and manual workarounds won't disappear simply by adding AI.
That's where I come in. With over 15 years of Microsoft experience, I help you build Excel processes that are robust, understandable and future-proof – with or without AI.
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15+ years of Microsoft experience
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Working directly with your real data
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Solutions your team can understand and maintain
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AI-powered, human-guided
Directly in your file.
Directly with you.
Processes that finally work Less manual work, fewer errors, more time for what matters most.
01
Your data. Your file.
I don't work with sample data. I open your actual file, understand your structure and build the solution exactly where it's needed. No detours, no transferring data between files.
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12 years in corporate – now for SMEs
I've built Excel solutions for complex corporate processes. I now bring that expertise to businesses that need it – without corporate price tags or anonymous project teams.
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AI as a tool, not a replacement
I use AI every day – but no tool takes responsibility for your results. I do. You get more than a solution: you get someone who thinks alongside you.
04
You stay independent
My goal is that you eventually won't need me anymore. Every solution I build, I explain clearly – so your team can understand, adapt and develop it further on their own.
Yvonne Zurgeissel
Your Excel expert with 12 years of corporate experience.
Over 10,000 hours of hands-on Excel experience in large corporations – and since 2023, working directly with you as your personal consultant. No anonymous agency, no junior consultants. You always work directly with me.
My goal
is that you eventually won't need me anymore. Every solution I build, I explain clearly – so your team can understand, adapt and develop it further on their own.
That might sound like an unusual thing for a consultant to say – and that's exactly the point.
I don't build solutions only I can understand. I don't create tools that require you to call me every time something needs adjusting. Instead, I work directly in your files, with your data – and explain what I'm doing and why along the way.
By the end of our work together, you and your team will be able to maintain and develop the solution independently. Sustainable knowledge transfer isn't an add-on – it's part of every project.
Independence isn't a promise. It's my benchmark.
What AI can do – and what I can do.
AI
Explains formulas
Writes macros on demand
Answers your questions
Delivers generic solutions
Yvonne Zurgeissel
Understands your data and the story behind it
Knows why your process grew the way it did
Asks the questions you haven't thought of yet
Builds tailored tools for your actual file
AI
is a powerful tool
I use it every day. But no tool replaces judgement, project experience or personal accountability for the outcome. Excel Consulting combines years of hands-on experience with targeted use of modern AI tools.
The result: faster delivery, deeper solutions – and a real thought partner.
From the idea to the finished solution – directly in your file, with your real data.

Repetitive tasks cost time – and time costs money. I automate your Excel workflows so that manual steps disappear and errors never occur in the first place – whether through formulas, automation scripts or Power Automate. The result: more time for what actually matters.
Numbers alone say little – the right presentation makes all the difference. I develop clear dashboards and reports in Excel that you and your team can update and use independently. No IT dependency, no black box.
Many Excel solutions have grown organically over the years – and no-one quite knows how they work anymore. I analyse your existing processes, clean them up and build structures that are stable, understandable and scalable – with AI-compatibility in mind.
Data is only as valuable as the conclusions you draw from it. I help you structure large datasets, identify patterns and make confident decisions – with tailored analysis built directly in Excel.
Excel is rarely an island. I can show you how to connect your spreadsheets with other systems – SAP, databases, Power Automate or external data sources – so data flows automatically instead of being transferred manually.
I don't work for you – I work with you. In personal sessions we work directly on your files and your questions. No generic training, no slide decks. By the end, you and your team can continue independently.
Effective Excel solutions for your business!
I don’t work with templates—I solve your specific problem. Directly in your file, using your data, tailored to your processes. That’s the difference between a generic course and real consulting.
Why should you choose Excel Consulting?
- 10,000+ hours of hands-on experience: Not theory, not sample files. Over a decade of Excel experience in real projects, in real companies.
- You save time from the very first conversation: I work directly in your file. No lengthy onboarding, no ramp-up time.
- No template, no copy-paste: Every solution is built from scratch, for your exact problem, your structure, your team.
Let's bring your business to the next level together! Contact us today to learn more about our Excel services and to schedule a personal consultation. Enhance the efficiency of your processes and benefit from our tailored Excel solutions. We look forward to assisting you!
Ready for the next step? I look forward to an initial conversation—straightforward and with no sales pressure.

Pieter Vogels

Yvonne's exceptional Excel skills have been instrumental in helping Schindler implement a highly effective Excel-based consolidation process.
Rodrigo Ferreira de Souza

The ability to understand our needs and to offer a tailored solution that is easy for users to work with is truly impressive.
David Schmid

We could clearly sense the extensive experience in all areas of Excel. The work was carried out very efficiently and completed on time.
Fabian Schwaiger

We especially appreciated the competent advice, the contribution of ideas, and the quick implementation of the tool provided by Excel-Consulting.

