title: how to display and download file in front-end which is pulled from back-end in an odata string in sap ui5
body: <p>In SAP UI5, I am trying to display files of any format(pdf, word, jpg) in front-end which are pulled from the back-end using odata.
  In front-end, I have displayed the data in a table- Fields (File name , extension, size, Attachement link).
  What i want to achieve, when user clicks on attachment link, the file of the specified format should be created and displayed to the user.</p>