Create fill pattern
create_fill(
gradientFill = "",
patternType = "",
bgColor = NULL,
fgColor = NULL,
...
)complex fills
various: default is "none", but also "solid", or a color like "gray125"
hex8 color with alpha, red, green, blue only for patternFill
hex8 color with alpha, red, green, blue only for patternFill
...
wb_add_fill()
Other style creating functions:
create_border(),
create_cell_style(),
create_colors_xml(),
create_dxfs_style(),
create_font(),
create_numfmt(),
create_tablestyle()