This closes #2061, fix border styles missing after saved workbook

[Arpelicy]

PR Details

• Fix border styles missing after saved workbook
• Using form template for GitHub issues
• Typo fix for comments of the getSupportedLanguageInfo function

Related Issue

#2061

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[xuri]

LGTM, thanks for your contribution.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.20%. Comparing base (caf22e4) to head (7e6e07e).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2064      +/-   ##
==========================================
- Coverage   99.20%   99.20%   -0.01%     
==========================================
  Files          32       32              
  Lines       30026    30017       -9     
==========================================
- Hits        29788    29779       -9     
  Misses        158      158              
  Partials       80       80              

Flag	Coverage Δ
unittests	99.20% <100.00%> (-0.01%)	⬇️

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