Changes required to the Public/Proponent export

[VineetBala-AOT]

Issue #: #17

Description of changes:

• Updated logic to download the file in excel format instead of csv.
• Updated the template to add formatting

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the met-public license (Apache 2.0).

[codecov-commenter]

Codecov Report

Merging #27 (0321cfd) into main (bd4931e) will decrease coverage by 0.10%.
The diff coverage is 20.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
- Coverage   68.54%   68.45%   -0.10%     
==========================================
  Files         472      472              
  Lines       15593    15621      +28     
  Branches     1193     1194       +1     
==========================================
+ Hits        10689    10694       +5     
- Misses       4695     4718      +23     
  Partials      209      209              

Flag	Coverage Δ
metapi	76.53% <3.44%> (-0.22%)	⬇️
metweb	61.49% <63.63%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...rc/met_api/services/document_generation_service.py	80.55% <ø> (ø)
met-web/src/apiManager/httpRequestHandler/index.ts	68.18% <87.50%> (+3.47%)	⬆️
...rc/components/comments/admin/textListing/index.tsx	80.00% <0.00%> (ø)
met-web/src/services/commentService/index.tsx	33.33% <0.00%> (-1.97%)	⬇️
met-api/src/met_api/services/comment_service.py	58.71% <3.44%> (-6.60%)	⬇️

... and 1 file with indirect coverage changes