Revision history for Excel-ValueWriter-XLSX

0.7      04.11.2022
  - added parameter "compression_level"

0.6      02.08.2022
  - escape XML entities in formulas

0.5      02.08.2022
  - bug fix : $VERSION was declared with 'my' instead of 'our'

0.4      01.08.2022
  - save_as() can also take a filehandle instead of a filename

0.3      31.07.2022
  - support for formulas

0.2      15.01.2022
  - fix UTF8 support
  - new optional parameter: $headers
  

0.1      14.01.2022
  - initial release
