๐ Power Query examples
Power Query M examples and workflows
Browse practical Power Query examples for cleaning, shaping, combining and transforming data in Excel or Power BI. Each page includes M code, UI steps, mistakes to avoid and copy-ready patterns.
๐ก Ideas for You
Learning resources for Power Query, data cleaning and repeatable reporting.
- Step-by-step books
Start with beginner-friendly step-by-step books and learning resources from Create & Learn.
- Power Query guide
Helpful references for cleaning, merging, appending and reshaping data.
- Data cleaning books
Resources for better data prep, transformations and workflow design.
- Excel reporting
Books for reporting pipelines, dashboards and spreadsheet analysis.
Some links in this section may be affiliate links. Choose only what is useful for your own work.
Browse Power Query examples
Use the filters to find cleaning, transformation, import, function, error-handling and refresh examples.
Remove columns examples
Remove columns examples.
Clean & ShapeRename columns examples
Rename columns examples.
Clean & ShapeChange data types examples
Change data types examples.
Clean & ShapeSplit columns examples
Split columns examples.
Clean & ShapeMerge columns examples
Merge columns examples.
Clean & ShapeReplace values examples
Replace values examples.
Clean & ShapeFill down examples
Fill down examples.
Clean & ShapeRemove duplicates examples
Remove duplicates examples.
Clean & ShapeFilter rows examples
Filter rows examples.
Clean & ShapeSort rows examples
Sort rows examples.
WorkflowsGroup by examples
Group by examples.
Combine & ImportMerge queries examples
Merge queries examples.
Combine & ImportAppend queries examples
Append queries examples.
Transform ColumnsUnpivot columns examples
Unpivot columns examples.
Transform ColumnsPivot columns examples
Pivot columns examples.
Transform ColumnsExtract text examples
Extract text examples.
Transform ColumnsClean text examples
Clean text examples.
Transform ColumnsParse dates examples
Parse dates examples.
Transform ColumnsConditional column examples
Conditional column examples.
Transform ColumnsCustom column examples
Custom column examples.
M FunctionsTable.SelectRows examples
Table.SelectRows examples.
M FunctionsTable.AddColumn examples
Table.AddColumn examples.
M FunctionsTable.TransformColumnTypes examples
Table.TransformColumnTypes examples.
M FunctionsTable.RenameColumns examples
Table.RenameColumns examples.
M FunctionsTable.RemoveColumns examples
Table.RemoveColumns examples.
M FunctionsTable.Group examples
Table.Group examples.
Combine & ImportTable.NestedJoin examples
Table.NestedJoin examples.
Combine & ImportTable.Combine examples
Table.Combine examples.
Transform ColumnsTable.UnpivotOtherColumns examples
Table.UnpivotOtherColumns examples.
M FunctionsText.Contains examples
Text.Contains examples.
M FunctionsText.Start Text.End examples
Text.Start Text.End examples.
M FunctionsText.BetweenDelimiters examples
Text.BetweenDelimiters examples.
M FunctionsDate.From examples
Date.From examples.
M FunctionsNumber.From examples
Number.From examples.
M FunctionsList.Sum examples
List.Sum examples.
Combine & ImportCombine files from folder examples
Combine files from folder examples.
Combine & ImportImport CSV examples
Import CSV examples.
Combine & ImportImport Excel files examples
Import Excel files examples.
Combine & ImportWeb data import examples
Web data import examples.
Parameters & FunctionsParameter examples
Parameter examples.
Parameters & FunctionsFunction examples
Function examples.
Errors & Data QualityError handling examples
Error handling examples.
Errors & Data QualityReplace errors examples
Replace errors examples.
Transform ColumnsRemove blank rows examples
Remove blank rows examples.
Transform ColumnsTrim clean text examples
Trim clean text examples.
Dates & CalendarsCreate calendar table examples
Create calendar table examples.
Dates & CalendarsFiscal calendar examples
Fiscal calendar examples.
Performance & RefreshSlow query performance tips
Slow query performance tips examples.
Performance & RefreshRefresh workflow examples
Refresh workflow examples.
Performance & RefreshQuery folding examples
Query folding examples.