If you are secretary, administrator or clerk, you need to deal with many documents which are delivered to you from many parties in the company. You can try ASHAVI Quiz.
This way will disrupt the normal way you are doing. Instead of submiting the documents to you by face to face, now, your peers can submit it to you by filling the form.
They can attach file (with format .zip, or .rar) and send it through the link to you.
Then you can set up an automactical replied email to your peers that you have received the document and confirm the processing time.
It's easy to use and help you to stay organised.