Introduction à l’importation de données dans R
Filip Schouwenaars
Instructor, DataCamp
read_excel(path, sheet = 1,
col_names = TRUE,
col_types = NULL,
skip = 0)

read_excel(path, sheet = 1,
col_names = TRUE,
col_types = NULL,
skip = 0)
col_names = FALSE : R assigne les noms
col_names = vecteur de caractères : spécifier manuellement
read_excel(path, sheet = 1,
col_names = TRUE,
col_types = NULL,
skip = 0)
read_excel("cities.xlsx", col_types = c("text", "text"))
# A tibble: 4 × 2
Capital Population
<chr> <chr>
1 New York 16044000
2 Berlin 3433695
3 Madrid 3010492
4 Stockholm 1683713
read_excel(path, sheet = 1,
col_names = TRUE,
col_types = NULL,
skip = 0)`
read_excel("cities.xlsx",
col_types = c("text", "blank"))
# A tibble: 4 × 1
Capital
<chr>
1 New York
2 Berlin
3 Madrid
4 Stockholm
read_excel(path, sheet = 1,
col_names = TRUE,
col_types = NULL,
skip = 0)
read_excel("cities.xlsx",
col_names = c("Capital", "Population"),
skip = 2)
# A tibble: 3 × 2
Capital Population
<chr> <dbl>
1 Berlin 3433695
2 Madrid 3010492
3 Stockholm 1683713
excel_sheets()
read_excel()
Tout ce qu’il faut !
Rapide
Même arguments que dans readr
Cohérence
Introduction à l’importation de données dans R