help! sort slicer chronologically

Hi , lennyt99 

This happens because your field is in a text format.Power BI sorts you in text format.

If you want to sort by Date , you can select the filed , and click "Sort By Column" in "Column Tools" , like this:

My test data :

The result is as follows:

For more infomation, you can refer to this document:

Sort one column by another column in Power BI - Power BI | Microsoft Learn

Best Regards,

Aniya Zhang

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