New features included in this new version:
- Added support for background color
- It is now possible to override the default style for the spreadsheet. This leads to a big perf improvement.
- Empty cells can now have a custom style applied to them
Fixes:
- Fix for borders support in Excel 2013+
- Cells formatted as dates for XLSX files should respect the
shouldFormatDate
option - Extended support for prefixed XML files
- A few other minor/perf changes