Power BI - Getting Data
After importing Excel data, your Power Query steps fail with 'Expression.Error: The column 'Sales' of the table wasn't found.' What is the most likely cause?
After importing Excel data, your Power Query steps fail with 'Expression.Error: The column 'Sales' of the table wasn't found.' What is the most likely cause?
medium📝 Formula Fix Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Analyze error message
The error says the 'Sales' column is missing in the table Power Query expects.Step 2: Identify cause
This usually happens if the column was renamed or deleted in the Excel source after import steps were created.Final Answer:
The column name was changed or removed in Excel -> Option AQuick Check:
Missing column error = Column renamed or deleted [OK]
Quick Trick: Check Excel column names if Power Query errors [OK]
Common Mistakes:
- Assuming Power BI does not support column names
- Not refreshing queries after Excel changes
- Blaming file corruption without evidence
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