When wanting to export a dataset to excel instance, the only options for dates are to export them in "3 letters" or "fully spelled out".
Would it be possible to get the format as DD/MM/YYYY.?
The only way to get such format is to export in Excel File, not instance.
If you want this is considered please go to Idea Pond (https://www.toadworld.com/products/toad-for-oracle/i ) and enter your request there.
Idea Pond is a site where you can tell the development team what you want, and tell us how important it is by submitting, voting, and commenting on ideas. Just sign in and submit your idea there.