Note - Excel javascript does this differently. They break weight and styling into two properties but... they only support the enums as they are defined in OOXML.
https://learn.microsoft.com/en-us/javascript/api/excel/excel.cellborder?view=excel-js-preview#excel-excel-cellborder-style-member
Note - Excel javascript does this differently. They break weight and styling into two properties but... they only support the enums as they are defined in OOXML.
See
https://learn.microsoft.com/en-us/javascript/api/excel/excel.cellborder?view=excel-js-preview#excel-excel-cellborder-style-member