Reading a spreadsheet. A workbook holds several tables, so which one is the only thing that must be said.
Usage
setup_XLSXIngest(
columns = NULL,
character2factor = TRUE,
clean_colnames = TRUE,
remove_duplicates = FALSE,
sheet = 1L,
na_strings = ""
)Arguments
- columns
Optional Named vector: Declared column types, keyed by column name, in the
profile/r/v1vocabulary –c(Age = "integer"). A column named here is converted to that type after reading, so a known type takes precedence over the reader's inference.- character2factor
Logical: If TRUE, read character columns as factors.
- clean_colnames
Logical: If TRUE, normalize column names.
- remove_duplicates
Logical: If TRUE, drop rows repeating an earlier row.
- sheet
Integer [1, Inf): Sheet number to read.
- na_strings
Character vector: Strings to read as missing.