M & DAX Sandbox
Test Power Query M and DAX expressions in the browser
Power Query M
DAX
Input Data (CSV)
Upload
Download
Name,Age,City Alice,30,NYC Bob,25,LA Carol,35,Chicago
M Code
Load fixture...
Run
Share
Convert
Pandas
Polars
PySpark
DuckDB SQL
Output
Ready
Click "Run" to execute
Examples:
Text.Upper
Table.SelectRows
Table.AddColumn
Web.Contents + JSON
Input Data (CSV)
Upload
Download
Sales Product,Amount Widget,100 Gadget,200 Widget,150
DAX Code
Load fixture...
Run (Ctrl+Enter)
Share
Output
Ready
Click "Run" to execute
Examples:
SUM
CALCULATE
FILTER