REST API call to use Office Excel Macro ,returning 405 not allowed error

[Ananth]

Confluence server version is 5.10.

I am trying to show an excel which is added inside the attachment in view page using a rest api call via python.Below is the code which i saw in document.

Appreciate any help provided.Thanks

Office Excel Macro - Atlassian Documentation

<ac:structured-macro ac:name="viewxls">
  <ac:parameter ac:name="col">E</ac:parameter>
  <ac:parameter ac:name="name">
    <ri:attachment ri:filename="Spreadsheet.xls"/>
  </ac:parameter>
  <ac:parameter ac:name="sheet">Sheet1</ac:parameter>
  <ac:parameter ac:name="row">5</ac:parameter>
</ac:structured-macro>