Nothing
library("ggplot2")
ggplot(mtcars, aes(x = wt, y = mpg, colour = factor(gear))) +
geom_point() +
ggtitle("Cars") +
theme_excel() +
scale_colour_excel()
ggplot(diamonds, aes(x = clarity, fill = cut)) +
geom_bar() +
scale_fill_excel() +
theme_excel()
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