Konstantin Zhizhilkin
Excel and Google Sheets tutor
Has worked in Excel and Google Sheets for more than ten years — and taught them for just as long. He builds Excel models, consults and automates business tasks. At OnStudy he teaches the Excel and Google Sheets programme.

In brief
- Specialism
- Building Excel models, automating business tasks
- Experience
- More than ten years working with Excel and Google Sheets and teaching them
- Current practice
- Excel consulting, automating routine tasks
- Education
- —
- Class formats
- Video lessons with working files, homework and quizzes
- Who it suits
- Anyone who works with data and wants to go from zero to confident with spreadsheets
About the tutor
Konstantin Zhizhilkin has more than ten years of experience working with Excel and Google Sheets and teaching them. He builds Excel models, consults and automates business tasks.
He teaches Excel, Google Sheets and the Power tools: Power Query, Power Pivot, Power BI and Power Map. At OnStudy he teaches the Excel and Google Sheets programme and the spreadsheets block of Microsoft Office at Work.
What he teaches
- Working with data: entry, autofill, quick totals without formulas
- Visualising data with conditional formatting
- Importing external data — from websites, text and CSV files
- Using Google Sheets functions: UNIQUE, SORT, FILTER, QUERY
- Automating routine work with Power Query and Power Pivot
How classes work
Based on the Excel and Google Sheets programme.
Download the file
With data prepared specially for the lesson.
Learn the topic
Work in the file while you watch, repeating the tutor’s steps.
Check your result
Against the tutor’s final file, and fix any mistakes.
Reinforce it
Homework and quizzes after the lessons.
Questions about the programmes?
We’ll help you choose which of Konstantin’s programmes suits your goals and level, and explain how the classes work.