The display name of a document will change the name displayed on the generated index.
This can be changed inline by clicking on the name in the document row and typing in your desired name. When hovering your mouse over the name it will become underlined in yellow to indicate you can change this.
When changing the display date, you can also use a date picker instead of typing in your desired date:
The date field is not limited to a specific date format, you are also able to use any string of text:
