In Salesforce, attachments displayed on the Notes and Attachments related list show only a Last Modified date column. The Created Date column is not available as a column option in this related list view.
This behavior occurs because the Last Modified date updates every time changes are made to the parent record or the attachment itself, which can make it difficult for users to track the original date the attachment was added. This is expected behavior and works as designed.
To view the Created Date of an attachment, click on the attachment's Title link to open the file detail page. The detail page displays the following metadata:
To request this functionality, please vote for Allow Created Date in "Notes & Attachments' related list, on the Salesforce IdeaExchange.
000385656

We use three kinds of cookies on our websites: required, functional, and advertising. You can choose whether functional and advertising cookies apply. Click on the different cookie categories to find out more about each category and to change the default settings.
Privacy Statement
Required cookies are necessary for basic website functionality. Some examples include: session cookies needed to transmit the website, authentication cookies, and security cookies.
Functional cookies enhance functions, performance, and services on the website. Some examples include: cookies used to analyze site traffic, cookies used for market research, and cookies used to display advertising that is not directed to a particular individual.
Advertising cookies track activity across websites in order to understand a viewer’s interests, and direct them specific marketing. Some examples include: cookies used for remarketing, or interest-based advertising.