Welcome to ChallengeJP!

My name is Jacek and I love data.

With over 10 years of experience working in Commercial Finance and Data Analysis I am looking forward to solving your data challenges through the following services:
Free Excel Help
One-To-One Courses and Training
Consulting
Tutorials and Templates

Contact Me if you have any questions - I look forward to hearing from you!


FREE EXCEL HELP

Get Free Excel Help! Describe your problem below, attach a file (if required) and I'll get back to you with the answer:

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ONE-TO-ONE EXCEL COURSES and TRAINING

I enjoy sharing tricks, tips and my passion for Excel learned over the years. If you want to improve your Excel skills, prepare for an exam or new job I offer personalised One-to-One Courses tailored to your particular needs.


CONSULTING - FINANCIAL MODELLING and DATA ANALYSIS

My strenghts lie in Financial Modelling, Data Analysis and Sales & Business Planning. Through my consulting services I will help you make sense of your data, simplify your processes and convert them into easy to understand financial plans and reports.


TUTORIALS AND TEMPLATES

Here you can find my free video tutorials on Financial Modelling, Business Analysis and basic functionalities in Excel. You can also download Excel templates which you can customise to your own projects or use as learning resources.