Aggregate data from a column (Power Query) - Microsoft Support
Using Power Query, you can aggregate one or more columns of a related table. For example, you can aggregate the sum of order details for each order. Data Preview of the Orders table in the …
Create, load, or edit a query in Excel (Power Query)
Create, load, or edit a query in Excel (Power Query) Power Query offers several ways to create and load Power queries into your workbook. You can also set default query load settings in the …
Add a column from an example (Power Query) - Microsoft Support
Use Excel's Get & Transform (Power Query) experience to add new columns of data in the Query Editor by simply providing one or more sample values for your new column. You can create a …
Unpivot columns (Power Query) - Microsoft Support
In Power Query, you can transform selected columns into attribute-value pairs where columns become rows. You use Power Query's Query Editor to unpivot columns.
How to correct a #N/A error in the VLOOKUP function
Solution: You can try to fix this by adjusting your VLOOKUP to reference the correct column. If that’s not possible, then try moving your columns.
Manage data source settings and permissions (Power Query) - Microsoft …
When you need to view or manage an external data source, it pays to know the right dialog box for your needs: Use the Recent Sources dialog box to display frequently used data sources …
Relationships between tables in a Data Model - Microsoft Support
2010年1月7日 · One solution to this problem is to split the data into multiple tables and define relationships between those tables. This is the approach used in relational databases like SQL …
Perform conditional calculations on ranges of cells
When you need to perform simple arithmetic calculations on several ranges of cells, sum the results, and use criteria to determine which cells to include in the calculations, consider using …
Context in DAX Formulas - Microsoft Support
Understanding context and using context effectively are very important for building high-performing formulas, dynamic analyses, and for troubleshooting problems in formulas. This …
Use slicers to filter data - Microsoft Support
Slicers provide buttons that you can click to filter tables, or PivotTables. In addition to quick filtering, slicers also indicate the current filtering state, which makes it easy to understand what …
Using Flash Fill in Excel - Microsoft Support
For example, you can use Flash Fill to separate first and last names from a single column, or combine first and last names from two different columns. Let's say column A contains first …