Free · nothing to install · hands-on

Interactive practice: Excel, Google Sheets, DAX & Power Query

Exercises built on real work cases, a sheet you can type into right away, and automatic cell-by-cell checking. Most exercises are free and your progress is saved without signing up.

308 exercises216 free4 courses

Pick a course and start

  • 144 exercises · 101 free

    Microsoft Excel

    Excel formulas from SUM to LAMBDA

    • Basics & operators
    • Math & trig
    • Statistics
    • Logic
    • Text
    • Date & time
    • +8
    Not started
  • 67 exercises · 47 free

    Google Sheets

    QUERY, ARRAYFORMULA, REGEX and more

    • Basics & operators
    • Aggregation & criteria
    • Logic
    • Text & REGEX
    • Date & time
    • Lookup
    • +4
    Not started
  • 50 exercises · 35 free

    DAX (Power BI)

    Measures, CALCULATE and time intelligence

    • Measure basics
    • Calculated columns
    • Iterators (SUMX and more)
    • CALCULATE & filter context
    • Time intelligence
    • Table functions
    • +1
    Not started
  • 47 exercises · 33 free

    Power Query (M)

    Clean and shape data with the M language

    • Basics
    • Text
    • Columns
    • Group By & aggregation
    • Merge & append
    • Pivot & unpivot
    • +3
    Not started

How it works

  1. Pick a course

    Excel, Google Sheets, DAX or Power Query. You land straight on the first exercise, nothing to install.

  2. Type the formula

    Work in an interactive sheet: function autocomplete, reference highlighting, fill down, just like the real app.

  3. Auto-check

    Press Check answer. Every cell is graded instantly, with a message that explains what is missing.

For INSYNTIVE Academy members

Unlock every premium exercise + the AI tutor

  • Every premium exercise in all 4 courses, including Hard ones.
  • Ask AI: a tutor that reads the exercise and your formula, then guides you step by step.
  • Progress saved to your account, plus member templates, classes and certificates.