Fix dataformat.errors in Power Bi with these steps

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Updated onOctober 4, 2023

updated onOctober 4, 2023

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While trying to make changes to thePower BI Service databaselike adding additional tables to the SQL database,Power BIusers may encounter variousdataformaterrors. Some of theerrorincludesDataFormat.Error: We reached the end of the bufferorpower bidataformat.error external table is not in the expected format.

If you are also troubled by thisPower BIerrors, here are a couple of troubleshooting tips to resolve the issue for a few Dataformat.errors.

How to fix common dataformat.errors in Power BI

1.DataFormat.Error: We reached the end of the buffer

Check the File Size

Wait, Wait and Wait!

If the issue persists, do the following.

Learn more about adding filters in Power BI by reading this guide.

2. Power BI dataformat.error external table is not in the expected format

Save the File with Excel

Change Type in Applied Steps

If the issue persists, try removing initial changed of for datedatatype from number to text.

Fix dataformat.errors in Power Bi with these steps#

How to fix common dataformat.errors in Power BI#

1.DataFormat.Error: We reached the end of the buffer#

2. Power BI dataformat.error external table is not in the expected format#

3. Power BI dataformat.error invalid cell value #name/ #ref#

Fix dataformat.errors in Power Bi with these steps

How to fix common dataformat.errors in Power BI

1.DataFormat.Error: We reached the end of the buffer

2. Power BI dataformat.error external table is not in the expected format

3. Power BI dataformat.error invalid cell value #name/ #ref