欧博官网Power Query Complete Guide: Data Transformatio

Proper data types are crucial for calculations and analysis:

Data TypeWhen to UseExample
Text   Names, codes, descriptions   "John Smith", "PROD001"  
Whole Number   Counts, IDs, quantities   1, 25, 1000  
Decimal Number   Prices, percentages, measurements   19.99, 0.15, 5.5  
Date   Dates only   2024-01-15  
Date/Time   Timestamps   2024-01-15 14:30:00  

How to change: Select column → Home → Data Type dropdown

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