XML convert expert

One off task:

First task : We need someone to help us send HMRC reporting data in XML format. We have the excel data prepared but would need someone to get it into XML format.

Here's the XML format link that HMRC will accept.
https://www.gov.uk/government/publications/digital-platform-reporting-xml-schema-and-supporting-documents

Second task : We need someone who is expert at Zapier and can help us integrate Xero, Guesty and Excel.