tsg (version 0.1.1)

write_xlsx: Write Data to Excel with Titles, Notes, and Styling

Description

Exports a data frame or a list of data frames to one or multiple Excel files, with support for titles, subtitles, source notes, footnotes, grouping, and custom styles. It leverages the openxlsx package to create styled Excel reports suitable for presentation.

Usage

write_xlsx(
  data,
  path,
  ...,
  sheet_name = NULL,
  title = NULL,
  subtitle = NULL,
  source_note = NULL,
  footnotes = NULL,
  separate_files = FALSE,
  collapse_list = FALSE,
  row_group_as_column = FALSE,
  names_separator = "__",
  include_table_list = FALSE,
  table_list_reference = NULL,
  facade = get_tsg_facade()
)

Value

Invisibly returns NULL. The function is called for its side-effect of writing Excel file(s).

Arguments

data

A data.frame, tibble, or a named list of them. When a list is provided:

• If separate_files = FALSE, each element is written to a separate sheet in one Excel file.

• If separate_files = TRUE, each element is written to its own Excel file.

path

A file path (if separate_files = FALSE) or directory path (if separate_files = TRUE) where the Excel file(s) will be saved. File extension .xlsx is automatically added if missing.

...

Additional arguments passed to openxlsx::createWorkbook() and openxlsx::addWorksheet().

sheet_name

Optional name for the Excel sheet. Ignored if data is a list and separate_files = FALSE.

title

Optional title displayed above the data in each sheet or file.

subtitle

Optional subtitle displayed under the title.

source_note

Optional source note displayed below the data.

footnotes

Optional character vector of footnotes to display below the source note.

separate_files

Logical. If TRUE, each list item in data is saved as a separate Excel file.

collapse_list

Logical. If TRUE, a list of data frames will be merged into one sheet (if applicable).

row_group_as_column

Logical. If TRUE, row groupings are included as columns instead of grouped titles.

names_separator

Character used to separate column names when dealing with nested or grouped headers.

include_table_list

Logical. If TRUE, a table list reference is included in the Excel file.

table_list_reference

A data frame containing the table list reference. If NULL, it will be generated from data.

facade

A list of styling options (colors, fonts, sizes, border styles, etc.). Defaults to the global option tsg.options.facade.

Details

This function supports advanced Excel formatting including:

• Grouped headers

• Dynamic column widths

• Styled titles, subtitles, source notes, and footnotes

• Border styling (inner, outer, header)

The function is designed to handle export needs in professional and reporting contexts.

Examples

data <- tsg::generate_frequency(dplyr::starwars, sex)

dir_to <- tempfile()
write_xlsx(
  data,
  file.path(dir_to, "starwars_frequency.xlsx")
 )