Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Score big with last-minute savings on the final tickets to FabCon Vienna. Secure your discount

Reply
carolez
Regular Visitor

[DataFormat.Error]

hello

i pivot columns of my datast in power query.

When i accept modifaication, i have this error message: An OLE DB or ODBC error: [DataFormat.Error] Sorry... We could not parse the provided input to a Date value.. An unexpected error occurred.

I do'n't have date column in my table.

Someone can help me!

1 ACCEPTED SOLUTION
v-saisrao-msft
Community Support
Community Support

Hi @carolez

Thank you @wardy912, for you insights
Even if your table doesn’t show a date column, this error can happen because Power Query sometimes treats certain values, like column headers or those created during pivoting, as dates.

Below is the solved link to your issue:
Solved: "We couldn't parse the input provided as a Date va... - Microsoft Fabric Community

 

Hope this helps

Thank you.

View solution in original post

5 REPLIES 5
v-saisrao-msft
Community Support
Community Support

Hi @carolez,

We haven’t heard back from you in a while regarding your issue. let us know if your issue has been resolved or if you still require support.

 

Thank you.

v-saisrao-msft
Community Support
Community Support

Hi @carolez,

Checking in to see if your issue has been resolved. let us know if you still need any assistance.

 

Thank you.

v-saisrao-msft
Community Support
Community Support

Hi @carolez,

Have you had a chance to review the solution we shared earlier? If the issue persists, feel free to reply so we can help further.

 

Thank you.

v-saisrao-msft
Community Support
Community Support

Hi @carolez

Thank you @wardy912, for you insights
Even if your table doesn’t show a date column, this error can happen because Power Query sometimes treats certain values, like column headers or those created during pivoting, as dates.

Below is the solved link to your issue:
Solved: "We couldn't parse the input provided as a Date va... - Microsoft Fabric Community

 

Hope this helps

Thank you.

wardy912
Impactful Individual
Impactful Individual

Hi @carolez 

 

 Do you have any columns that contain values that look like dates (e.g., "01/02", "2023-04", etc.)? Power query will try to convert them automatically which may be causing the error. After pivoting manually set the columns to text.

 The same could apply to column headers. In this case before pivoting, prefix the columns with 'col_'.

 

I hope this helps, please give a thumbs up and mark as solved if it does, thanks!

 

Helpful resources

Announcements
August Power BI Update Carousel

Power BI Monthly Update - August 2025

Check out the August 2025 Power BI update to learn about new features.

August 2025 community update carousel

Fabric Community Update - August 2025

Find out what's new and trending in the Fabric community.

Top Solution Authors