Looking on the internet deeply has found these results:

the attached document has been sent to you on last week. is the most popular phrase on the web.

the attached document is sent to you on last week. 1260,000,000 results on the web	the attached document has been sent to you on last week. 1266,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
CWA on train numbering Current document: the whole document is sent to the script. Please refer to the attached document The European Central Bank is today publishing an indicative calendar for the Eurosystem's tender operations in 2009 (see the attached document). The final document is sent to the Executive Board Member for approval. the attached documents contain an accurate account of the information available, This document is sent to the user areas for review and to the Executive Board Member in charge of the Business Area for information. Selected text: the selected area of the document is sent to the script. Using the %input variable usually makes sense only when using this setting.	For this reason no statement of objections has been sent to the parties. A member of the Royal household has been sent to inspect the cabin. Wan Kenobi has been sent to Mandalore to discover the truth behind these claims. A draft strategy paper has been sent to the delegations. Ashur has been sent to market for herb... Sergei Nikolaevich has been sent to the Far East. Now Jedi Master Obi Morales has been sent to a neutral corner.

the attached document is sent to you on last week.

1260,000,000 results on the web

the attached document has been sent to you on last week.

1266,000,000 results on the web

More popular!

CWA on train numbering
Current document: the whole document is sent to the script.
Please refer to the attached document
The European Central Bank is today publishing an indicative calendar for the Eurosystem's tender operations in 2009 (see the attached document).
The final document is sent to the Executive Board Member for approval.
the attached documents contain an accurate account of the information available,
This document is sent to the user areas for review and to the Executive Board Member in charge of the Business Area for information.
Selected text: the selected area of the document is sent to the script. Using the %input variable usually makes sense only when using this setting.

For this reason no statement of objections has been sent to the parties.
A member of the Royal household has been sent to inspect the cabin.
Wan Kenobi has been sent to Mandalore to discover the truth behind these claims.
A draft strategy paper has been sent to the delegations.
Ashur has been sent to market for herb...
Sergei Nikolaevich has been sent to the Far East.
Now Jedi Master Obi
Morales has been sent to a neutral corner.