# NOT RUN {
# see the difference
df1 = data.frame(a = letters[1:3], "This is my long name" = 1:3)
df2 = sheet(a = letters[1:3], "This is my long name" = 1:3)
str(df1)
str(df2)
data(iris)
default_dataset(iris)
.sheet(Sepal.Width, Sepal.Length)
# }
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