added support for xlsx file in excel_csv

[Nageshbansal]

added support for xlsx files in function excel_csv in tools.py by using to_excel function , solves issue #1628

[codecov[bot]]

Codecov Report

Merging #1643 (3d3ab94) into main (f340a78) will increase coverage by 0.06%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1643      +/-   ##
==========================================
+ Coverage   60.17%   60.23%   +0.06%     
==========================================
  Files          43       43              
  Lines        4115     4117       +2     
==========================================
+ Hits         2476     2480       +4     
+ Misses       1639     1637       -2     

Impacted Files	Coverage Δ
retriever/lib/tools.py	82.35% <100.00%> (+7.35%)	:arrow_up:

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[Nageshbansal]

@henrykironde , i have also added test for excel_csv function. can you please review this PR once.

[henrykironde]

@Nageshbansal looks good, we need to update that last line.

[Nageshbansal]

Should i create a separate PR for making changes in gentry_forest_transects.py

[henrykironde]

Yes

[henrykironde]

Thank you for the changes @Nageshbansal