About Me

Practical Excel help from someone who understands the problem

Hi, I’m Mark.

I help people fix spreadsheets, improve reports and make better use of Microsoft Excel and Microsoft 365.

If you have a spreadsheet that has become slow, confusing, unreliable or too important to risk getting wrong, I can help you understand what is happening and find a practical way forward.

Why I can help

I have years of hands-on experience building and improving spreadsheets, dashboards, trackers and reporting tools.

My work includes:

  • fixing broken formulas
  • simplifying complicated workbooks
  • building reports and dashboards
  • using Power Query to clean and combine data
  • creating Power BI reports
  • improving Microsoft 365 processes with SharePoint, Forms and Power Automate

I work best where Excel is being used to solve real business problems, tracking performance, managing information, reporting progress or replacing time-consuming manual processes.

My approach

I keep things clear, practical and easy to use.

That means:

  • no unnecessary jargon
  • no over-complicated solutions
  • clear explanations
  • reliable spreadsheets
  • tools designed around how you actually work

The aim is simple: to save you time, reduce errors and give you confidence in your data.

Need help with a spreadsheet?

Whether you need a quick fix, a second opinion or a complete redesign, Spreadsheet Doctor can help diagnose the problem and recommend the right solution.

Contact : mark.todd.mail@gmail.com