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Excel 2013 PowerPivot Basics #13: Replace 3 Way Lookup Array Formulas for 1.2 Million Rows of Data
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Power Query and Power Pivot example. Big Data example.
See how to improve spreadsheet performance (calculation speed) by replace a workbook with array formulas to do 3 way lookup for big data by using Power Query and PowerPivot:
1. ( minute mark) Using Power Query import three data sets from 3 Excel files that contain 1.2 million rows of data. Use Append feature. Import lookup table from 4th Excel file.
2. ( minute mark) Load data to PowerPivot Data Model.
3. ( minute mark) Create Concatenated columns (join columns) to create a unique identifier (primary Key).
4. ( minute mark) Create Relationship
5. ( minute mark) Create Pivot Table Report that simulates three way lookup in order to create summary sales report with categories from one table and sales from a second table.
Big Data.
See how to improve spreadsheet performance (calculation speed) by replace a workbook with array formulas to do 3 way lookup for big data by using Power Query and PowerPivot:
1. ( minute mark) Using Power Query import three data sets from 3 Excel files that contain 1.2 million rows of data. Use Append feature. Import lookup table from 4th Excel file.
2. ( minute mark) Load data to PowerPivot Data Model.
3. ( minute mark) Create Concatenated columns (join columns) to create a unique identifier (primary Key).
4. ( minute mark) Create Relationship
5. ( minute mark) Create Pivot Table Report that simulates three way lookup in order to create summary sales report with categories from one table and sales from a second table.
Big Data.
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