Max

I am Max Müller – Excel Specialist and Excel Consultant with over 15 years of experience in developing bespoke Excel solutions, VBA automations, and efficient Office tools.

As a former management consultant, I have supported numerous companies in analysing and simplifying processes, and in making them measurably more efficient through intelligent Excel tools. Today, I combine this consulting experience with technical implementation: from the initial process analysis to the finished, practical solution.

For over five years, I have been supporting self-employed individuals, SMEs, specialist departments and larger companies as my main occupation as Excel Service Provider in reducing manual labour, avoiding sources of error, and sustainably improving existing workflows.

As well as Microsoft Excel, I also develop custom automations for Word, Outlook and PowerPoint, as well as solutions using Google Sheets and Google Apps Script.

  • M.Sc. Industrial Engineering Mechanical Engineering
  • Over 15 years of experience with Excel, VBA and macro programming
  • Former strategy consultant with a focus on process optimisation and structured problem-solving
  • Development of user-centric Excel tools for companies, teams and specialist departments
  • VBA Programming & Office Automation for Excel, Word, Outlook and PowerPoint
  • Access & SQL for the setup, maintenance, and analysis of structured databases
  • Google Sheets & Google Apps Script for individual Google Workspace automations

What customers say about working with Max say

Voices from Practice

Extremely satisfied

The tool represents a noticeable relief for our HR Business Partners and can be furnished with new document templates as required. The time saved can now be used for strategic HR work. Overall, we are extremely satisfied with the design, practicality, and the ongoing, dedicated advice from Mr. Müller. I can recommend Mr. Müller without reservation and would gladly engage him again for similar projects.

R. Hertwig
Medios AG, Head of Human Resources

Projects where Max participated

Practical and solution-oriented

ERP tool for importing SME

A medium-sized engineering company regularly worked with Chinese partner companies. The handover of workpieces between China and Germany was complex: several departments – including purchasing, logistics, and accounting – had to...

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Time tracking tool with SAP export for engineering firm

A large engineering firm with over 50 employees across five locations was looking for a solution for project time tracking. Up to now, hours had to be manually booked to projects, timesheets created by hand, and then with...

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Excel tool for automated contract creation in Word

The Medios Group is a company from the medical technology sector with numerous subsidiaries, each of which uses different corporate designs and stationery layouts....

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Excel tool for employee evaluation without macros

The Medios Group required a uniform instrument to systematic assessment of employees across various departments. The goal was to achieve performance...

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