How to Verify the Date and Time a File Was Shared
Question details
The user needs a way to confirm the exact date, time, and successful delivery of a file shared with other people.

- Product
- Document Reader and PDF App
- Device & OS
- not provided
- Scenario
- Sending important documents to recipients where proof of delivery, read confirmation, or exact sharing timestamps are required.
- Observed behavior
- The application shows the file as shared but does not provide built-in timestamps or delivery confirmation to verify receipt by the recipient.
Determine whether you need legal proof of delivery or just a general timestamp for your own records, as this will dictate which sharing method you should use.
Use Email or a Trackable File-Sharing Service
Since the native application lacks timestamp features, using an email client or a dedicated cloud service provides built-in delivery and read receipts.
Standard document viewers often rely on your device's background services to share files, which means they do not host the tracking infrastructure required for delivery receipts. Switching to a dedicated communication or cloud platform resolves this.
Open your preferred email client (such as Microsoft Outlook or Gmail), create a new message, and attach the document manually.
Before clicking send, navigate to your email's 'Options' or 'Settings' tab and enable the 'Request a Delivery Receipt' or 'Request a Read Receipt' feature.
Alternatively, upload the file to a cloud drive and generate a sharing link. Cloud platforms automatically log the exact date and time the link was created and accessed in the file's activity history.

Check Document Properties for Modification Dates
If you saved the file immediately before sharing it, the 'Last Modified' date can serve as a close approximation of when the document was sent.
Easily Share Files and Track Collaboration with WPS Office
WPS Office integrates seamlessly with WPS Cloud, allowing you to generate secure sharing links, set expiration dates, and view document collaboration history so you always know when your files are accessed.
- 1. Open the Document: Launch WPS Office and open the file you wish to share with others.
- 2. Click Share: Click the 'Share' button located in the top right corner of the application interface.
- 3. Create a Sharing Link: Select 'Create Link' and adjust the permission settings according to your privacy needs.
- 4. Manage and Track: Access your shared links via the WPS Cloud dashboard to manage permissions, update expiration dates, and monitor file activity.

Frequently Asked Questions
Why doesn't my PDF reader show when a file was successfully delivered?
Many standard PDF readers and offline document apps do not have built-in email or tracking servers to verify delivery. They trigger your system's default sharing mechanism, leaving the actual sending and receipt tracking to external email clients or messaging apps.
Can I track if someone opened a shared PDF link?
Native offline PDF applications typically cannot track opens. However, if you upload the document to a secure cloud sharing service, the platform's dashboard usually provides analytics and activity logs indicating when the link was clicked or viewed.
How can I get a delivery confirmation for important documents?
Instead of sharing directly from the document viewer's interface, save the file to your computer and attach it to an email in an application like Microsoft Outlook. Go to the Options tab and check 'Request a Delivery Receipt' before sending.




