add_totals_col          Append a totals column to a data.frame.
add_totals_row          Append a totals row to a data.frame.
adorn_crosstab          Add presentation formatting to a
                        crosstabulation table.
adorn_ns                Add underlying Ns to a tabyl displaying
                        percentages.
adorn_pct_formatting    Format a data.frame of decimals as percentages.
adorn_percentages       Convert a data.frame of counts to percentages.
adorn_rounding          Round the numeric columns in a data.frame.
adorn_title             Add column name to the top of a two-way tabyl.
adorn_totals            Append a totals row and/or column to a
                        data.frame.
as_tabyl                Add 'tabyl' attributes to a data.frame.
clean_names             Cleans names of a data.frame.
convert_to_NA           Convert string values to true 'NA' values.
crosstab                Generate a crosstabulation of two vectors.
excel_numeric_to_date   Convert dates encoded as serial numbers to Date
                        class.
get_dupes               Get rows of a 'data.frame' with identical
                        values for the specified variables.
janitor_deprecated      Deprecated Functions in Package janitor
remove_empty            Remove empty rows and/or columns from a
                        data.frame.
remove_empty_cols       Removes empty columns from a data.frame.
remove_empty_rows       Removes empty rows from a data.frame.
round_half_up           Round a numeric vector; halves will be rounded
                        up, ala Microsoft Excel.
tabyl                   Generate a frequency table (1-, 2-, or 3-way).
top_levels              Generate a frequency table of a factor grouped
                        into top-n, bottom-n, and all other levels.
untabyl                 Remove 'tabyl' attributes from a data.frame.
use_first_valid_of      Returns first non-NA value from a set of
                        vectors.
