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NEWS
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NEWS
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openxlsx 4.1.1
----------------------------------------------------------------
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 paramter added to write.xlsx. Passed to writeData/writeDataTable
openxlsx 3.0.1
----------------------------------------------------------------
NEW FEATURES
* improved performance of read.xlsx and loadWorkbook
* writeFormula funciton 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 whioch 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 focussed 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 charcters (&, <, >, ', ") 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