openxlsx 4.2.7.1

• Fix for upcoming testthat release (@hadley, #530)

openxlsx 4.2.8

• Fix the docs for setLastModifiedBy() and getCreators() (@PBfordev, #505)
• Fix an integer overflow in setRowHeights()
• Fix a coercion warning in get_worksheet_entries() (@philaris, #512)
• Fix a bug in deleteDataColumn() (@DavZim, #515)

openxlsx 4.2.7.1

• It’s now possible to insert a hyperlink image by passing a URL, relative or absolute file path, or mailto string to the new address parameter of insertImage().

openxlsx 4.2.7

• Fixed warning on dataValidation(..., type = "list") (#342)
• Added optional argument to loadWorkbook to decide if empty/blank cells should be converted to NA_character_ (the default) or left blank as is
• saveWorkbook() now succeeds when called after the user has set column widths for a range of columns (e.g. 1:2), saved the workbook, then set column widths for a new range that is inclusive of the previous one (e.g. 1:5) (#493).

Improvements

• Improve detectDates (#288)
• Preserve window size and position, also getWindowSize() and setWindowSize() (466)

openxlsx 4.2.6

• Fix external links (#410)
• Do not add unnecessary sheetPr node (#409)
• Add support for namedRegions having dots and other special characters (#338).
• Add type blanks and not blanks to conditional formatting (#311)

openxlsx 4.2.5

Fixes

• openxlsx_setOp() now works with named list (#215)
• loadWorkbook() imports inlineStr. Values remain inlineStr when writing the workbook with saveWorkbook(). Similar read.xlsx and readWorkbook import inlineStr.
• read.xlsx() no longer changes random seed (#183)
• fixed a regression that caused fonts to be read in incorrectly (#207)
• add option to save as read only recommended (#201)
• fixed writing hyperlink formulas (#200)
• write.xlsx() now throws an error if it doesn’t have write permissions (#190)
• write.xlsx() now again uses the default of overwrite = TRUE for saving files (#249)
• as.character.formula() exported to warn about potential conflicts with other packages (#312, #315)

Improvements

• options() are more consistently set in functions (see: #289)
• Workbook$show() no longer fails when called in a 0 sheet workbook(#240)
• read.xlsx() again accepts .xlsm files (#205, #209)
• makeHyperlinkString() does no longer require a sheet argument (#57, #58)
• improvements in how openxlsx creates temporary directories (see #262)
• writeData() calls force(x) to evaluate the object before options are set (#264)
• createComment() now correctly handles integers in width and height (#275)
• setStyles() accepts halign="justify" (#305)

openxlsx 4.2.4

Fixes

• write.xlsx() now successfully passes withFilter (#151)
• code clean up PR #168
• removal of unused variables PR #168

New features

• adds buildWorkbook() to generate a Workbook object from a (named) list or a data.frame (#192, #187)
  • this is now recommended rather than the write.xlsx(x, file) ; wb <- read.xlsx(file) functionality before
  • write.xlsx() is now a wrapper for wb <- buildWorkbook(x); saveWorkbook(x, file)
  • parameter checking from write.xlsx() >> buildWorkbook() are now held off until passed to writeData(), writeDataTable(), etc
  • row.names is now deprecated for writeData() and writeDataTable(); please use rowNames instead
• read.xlsx() now checks for the file extension .xlsx; previously it would throw an error when the file was .xls or .xlm files
• memory allocation improvements
• global options added for minWidth and maxWidth
• write.xlsx() >> buildWorkbook() can now handle colWidths passed as either a single element or a list()
• Added ability to change positioning of summary columns and rows.
  • These can be set with the summaryCol and summaryRow arguments in pageSetup().
• activeSheet allows to set and get the active (displayed) sheet of a workbook.
• Adds new global options for workbook formatting (#165; see ?op.openxlsx)

openxlsx 4.2.3

New Features

• Most of functions in openxlsx now support non-ASCII arguments better. More specifically, we can use non-ASCII strings as names or contents for createNamedRegion() (#103), writeComment(), writeData(), writeDataTable() and writeFormula(). In addition, openxlsx now reads comments and region names that contain non-ASCII strings correctly on Windows. Thanks to @shrektan for the PR #118.

• setColWidths() now supports zero-length cols, which is convenient when cols is dynamically provided #128. Thanks to @shrektan for the feature request and the PR.

Fixes for Check issues

• Fix to pass the tests for link-time optimization type mismatches

• Fix to pass the checks of native code (C/C++) based on static code analysis

Bug Fixes

• Grouping columns after setting widths no longer throws an error (#100)

• Fix inability to save workbook more than once (#106)

• Fix loadWorkbook() sometimes importing incorrect column attributes

openxlsx 4.2.2

New Features

• Added features for conditionalFormatting to support also ‘contains not’, ‘begins with’ and ‘ends with’

• Added return value for saveWorkbook() the default value for returnValue is FALSE (#71)

• Added Tests for new parameter of saveWorkbook()

Bug Fixes

• Solved CRAN check errors based on the change discussed in PR#17277

openxlsx 4.2.0

New Features

• Added groupColumns(), groupRows(), ungroupColumns(), and ungroupRows() to group/ugroup columns/rows (#32)

Bug Fixes

• Allow xml-sensitive characters in sheetnames (#78)

Internal

• Updated roxygen2 to 7.1.1

openxlsx 4.1.5.1

Bug Fixes

• fixed issue #68

openxlsx 4.1.5

New Features

• Add functions to get and set the creator of the xlsx file

• add function to set the name of the user who last modified the xlsx file

Bug Fixes

• Fixed NEWS hyperlink

• Fixed writing of mixed EST/EDT datetimes

• Added description for writeFormula() to use only English function names

• Fixed validateSheet for special characters

Internal

• applied the tidyverse-style to the package styler::style_pkg()

• include tests for cloneWorksheet

openxlsx 4.1.4

New Features

• Added getCellRefs() as function. #7

• Added parameter for customizing na.strings

Bug Fixes

• Use zip::zipr() instead of zip::zip().

• Keep correct visibility option for loadWorkbook. #12

• Add space surrounding “wrapText” #17

• Corrected Percentage, Accounting, Comma, Currency class on column level

Internal

• update to roxygen2 7.0.0

openxlsx 4.1.3

New Features

• Added a NEWS.md file to track changes to the package.
• Added pkgdown to create site.

Bug Fixes

• Return values for cpp changed to R_NilValue for r-devel tests

• Added empty lines at the end of files

openxlsx 4.1.2

• Changed maintainer

openxlsx 4.1.1

New Features

• sep.names allows choose other separator than ‘.’ for variable names with a blank inside

• Improve handling of non-region names in getNamedRegions and add related test

openxlsx 4.1.0

New Features

• deleteNamedRegions to delete named region and optionally the worksheet data

• set Workbook properties ‘title’, ‘subject’, ‘category’

Bug Fixes

• pageSetup fails when passing in sheet by name

• matching sheet names with special characters now works

• skipEmptyCols being ignored by read.xlsx.Workbook

• zero column data.frames would throw an error.

• read.xlsx on files created using apache poi failed to match sheet name to xml file.

• deleted table re-appearing after save & load.

• newline characters in table names would corrupt file

• datetime precision

openxlsx 4.0.17

New Features

• getNamedRegions returns sheet name and cell references along with the named regions.

• borderStyle and borderColour can be vector to specify different values for each side

• dataValidation type “list”

• dataBar showValue, gradient and border can now be set through conditionalFormatting()

• options(“openxlsx.zipflags”) to pass additional flags to zip application e.g. compression level

• getTables() and removeTable() to show and remove Excel table objects

• set column to ‘hidden’ with setColWidths()

Bug Fixes

• skipEmptyRows & skipEmptyCols was being ignored by read.xlsx

• date detection basic_string error

• multiple spaces in table column names were not being maintained thus corrupting the xlsx file.

• openXL fail silently on relative paths

• headerStyle failed when writing a list of length 1 using write.xlsx

• detectDate for read.xlsx issues

• some Excel column types causing existing styling to be removed

• na.strings no longer ignored for read.xlsx.Workbook

• partial dollar matches on ‘font’ and ‘fill’ fixed

• maintain hidden columns and their custom widths in loadWorkbook()

• overwriting cells with borders sometimes removed the border styling

openxlsx 4.0.0

New Features

• Reduced RAM usage and improved performance

• maintain vbaProject, slicers, pivotTables on load

• Read and load from URL

Bug Fixes

• Fix date time conversion accuracy issues.

• Allow multibyte characters in names and comments.

• Remove tolower() over style number formats to allow uppercase cell formatting

• Stacking styles fixed.

openxlsx 3.0.2

New Features

• “between” type for conditional formatting values in some interval.

• colWidths parameter added to write.xlsx for auto column widths.

• freezePane parameter handling added to write.xlsx.

• visible parameter to addWorksheet to hide worksheets.

• sheetVisible function to get and assign worksheet visibility state “hidden”/“visible”

• pageBreak function to add page breaks to worksheets.

Bug Fixes

• keepNA parameter added to write.xlsx. Passed to writeData/writeDataTable

openxlsx 3.0.1

New Features

• improved performance of read.xlsx and loadWorkbook

• writeFormula function added to write cell formulas. Also columns with class “formula” are written as cell formulas similar how column classes determine cell styling

• Functionality to write comments and maintain comments with loadWorkbook

• check.names argument added read.xlsx to make syntactically valid variable names

• loadWorkbook maintains cell indents

• namedRegion parameter added to read.xlsx to read a named region.

• getNamed regions to return names of named regions in a workbook

• getSheetNames to get worksheet names within an xlsx file.

Bug Fixes

• convertToDateTime now handles NA values

• read.xlsx rows bug fixed where non-consecutive cells were skipped.

• convertToDate & convertToDateTime now handle NA values.

• out of bounds worksheet fixed for libre office xlsx files.

• loadWorkbook now maintains chartSheets

openxlsx 2.4.0

New Features

• stackable cell styling

• getDateOrigin function to return the date origin used internally by the xlsx file to pass to convertToDate

• Auto-detection of date cells. Cells that “look” like dates will be converted to dates when reading from file.

• read.xlsx.Workbook to read from workbook objects

• colIndex, rowIndex added to read.xlsx to only read specified rows and columns

• Excel slicers now maintained by loadWorkbook

• fill styles extended to support gradientFill

Bug Fixes

• Encoding fixed and multi-byte characters now supported.

• read.xlsx now maintains multiple consecutive spaces and newline characters.

• convertToDate & convertToDateTime now handle NA values.

• multiple selected worksheet issue which preventing adding of new worksheets in Excel.

• zoom parameter now limited to [10, 400] and documentation updated.

• write.xlsx colnames parameter being assigned to rownames

• Handling of NaN and Inf values in writeData

openxlsx 2.1.3

New Features

• conditionalFormatting type “databar”

• asTable parameter to write.xlsx to writing using writeDataTable.

• extended numFmt formatting to numeric rounding also added option(“openxlsx.numFmt” = …) for default number formatting of numeric columns

• additional numFmt “comma” to format numerics with “,” thousands separator

• tableName parameter to writeDataTable to assign the table a name

• headerStyle parameter to writeDataTable for additional column names styling

• textRotation parameter to createStyle to rotate cell text

• functions addFilter & removeFilter to add filters to columns

• Headers & footers extended, can now be set with addWorksheet and setHeaderFooter. setHeader & setFooter deprecated.

• “fitToWidth” and “fitToHeight” logicals in pageSetup.

• “zoom” parameter in addWorksheet to set worksheet zoom level.

• “withFilter”” parameter to writeDataTable and writeData to remove table filters

• keepNa parameter to writeDataTable and writeData to write NA values as #N/A

• auto column widths can now be set with width = “auto”

VIGNETTE

• section on write.xlsx in Introductory vignette

Bug Fixes

• Fix reading in of apostrophes

• Styling blank cells no longer corrupts workbooks

• read.xlsx now correctly reads sharedStrings with inline styling

• sharedStrings now exact matches true/false to determine logical values from workbooks.

• fomulas in column caused openxlsx to crash. This has been fixed.

openxlsx 2.0.15

New Features

• writeData now style based on column class the same as writeDataTable

• Vignette “Formatting” for examples focused on formatting

• Customizable date formatting with createStyle and also through option(“openxlsx.dateFormat” = …)

• Customizable POSIX formatting with createStyle and also through option(“openxlsx.datetimeFormat” = …)

• Generalised conditionalFormat function to complex expressions and color scales.

• writeData border type “all” to draw all borders and maintain column styling.

• Deprecated “sheets” and replaced with “names” function

• column class “scientific” to automatically style as scientific numbers

• writeData now handles additional object classes: coxph, cox.zph, summary.coxph1 from Survival package

Bug Fixes

• Invalid XML characters in hyperlinks now replaced.

• Encoding issues when writing data read in with read.xlsx

• scientific notation resulting in corrupt workbooks fix

• Multiple saves of Workbooks containing conditional formatting were corrupt.

• Latin1 characters now write correctly.

• logicals written as 0/1 instead of TRUE/FALSE

openxlsx 2.0.1

New Features

• write.xlsx function to write data directly to file via the writeData function with basic cell styling.

• writeDataTable now styles columns of class ‘Date’, ‘POSIXct’, ‘POSIXt’, ‘currency’, ‘accounting’, ‘percentage’ as Excel formats Date, Date, Date, Currency, Accounting, Percentage respectively.

• Data of class ‘Date’, ‘POSIXct’, ‘POSIXt’, ‘currency’, ‘accounting’ are converted to integers upon writing (as opposed to characters).

• writeDataTable converts columns of class ‘hyperlink’ to hyperlinks.

• logicals are converted to Excel booleans

• hyperlinks in loaded workbooks are now maintained

• borderStyle argument to createStyle to modify border line type.

• borderStyle argument to writeData to modify border line type.

• “worksheetOrder” function to shuffle order of worksheets when writing to file

• openXL function to open an excel file or Workbook object

Bug Fixes

• conversion of numeric data to integer in read.xlsx fixed.

• readWorkbook/read.xlsx should work now. Empty values are now padded with NA. Many other bugs fixed.

• borders on single row and/or column data.frames now work.

• readWorkbook/read.xlsx check for TRUE/FALSE values is now case-insensitive.

• sheet names containing invalid xml characters (&, <, >, ’, “) now work when referencing by name and will not result in a corrupt workbook.

• sheet names containing non-local characters can now be referenced by name.

• Invalid factor level when missing values in writeData

• saveWorkbook now accepts relative paths.

• Non-local character encoding issues.

• errors in vignette examples.

• numbers with > 8 digits were rounded in writeData