excel-builder-ts 0.6.2

Changed

• Fix issue with StyleSheet BorderProperty.color and FontStyle.color fields not supporting type string
• Split StyleSheet Fill interface into PatternFill and GradientFill and make Fill a union type

Fixed

• Fill (now changed to PatternFill) bgColor and fgColor fields having an incorrect custom color type with a misspelled rbg field, now those fields use the correct Color interface