# Read, Write and Edit XLSX Files

## Documentation for package ‘openxlsx’ version 3.0.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

openxlsx-package | xlsx reading, writing and editing.
addFilter | add filters to columns
addStyle | Add a style to a set of cells
addWorksheet | Add a worksheet to a workbook
all.equal | Check equality of workbooks
all.equal.Workbook | Check equality of workbooks
conditionalFormat | Add conditional formatting to cells
conditionalFormatting | Add conditional formatting to cells
convertFromExcelRef | Convert excel column name to integer index
convertToDate | Convert from excel date number to R Date type
convertToDateTime | Convert from excel time number to R POSIXct type.
createComment | write a cell comment
createStyle | Create a cell style
createWorkbook | Create a new Workbook object
deleteData | Delete cell data
freezePane | Freeze a worksheet pane
getBaseFont | Return the workbook defaul font
getCellRefs | Return excel cell coordinates from (x,y) coordinates
getDateOrigin | Return the date origin used internally by an xlsx or xlsm file
getNamedRegions | Get named regions in an xlsx file.
getSheetNames | Returns the worksheet names within an xlsx file
getStyles | Returns a list of all styles in the workbook
insertImage | Insert an image into a worksheet
insertPlot | Insert the current plot into a worksheet
int2col | Convert integer to Excel column
loadWorkbook | Load an exisiting .xlsx file
mergeCells | Merge cells within a worksheet
modifyBaseFont | Modify the default font
names | get or set worksheet names
names.Workbook | get or set worksheet names
names<-.Workbook | get or set worksheet names
openXL | Open a Microsoft Excel file (xls/xlsx) or an openxlsx Workbook
openxlsx | xlsx reading, writing and editing.
pageSetup | Set page margins, orientation and print scaling
read.xlsx | Read data from an Excel file or Workbook object into a data.frame
readWorkbook | Read data from a worksheet into a data.frame
removeCellMerge | Create a new Workbook object
removeColWidths | Remove custom column widths from a worksheet
removeComment | Remove a comment from a cell
removeFilter | removes worksheet filter from addFilter and writeData
removeRowHeights | Remove custom row heights from a worksheet
removeWorksheet | Remove a worksheet from a workbook
renameWorksheet | Rename an exisiting worksheet
replaceStyle | Replace an existing cell style
saveWorkbook | save Workbook to file
setColWidths | Set worksheet column widths
setFooter | Set footer for all worksheets
setHeader | Set header for all worksheets
setHeaderFooter | Set document headers and footers
setRowHeights | Set worksheet row heights
sheets | Returns names of worksheets.
showGridLines | Set worksheet gridlines to show or hide.
worksheetOrder | Order of worksheets in xlsx file
worksheetOrder<- | Order of worksheets in xlsx file
write.xlsx | write directly to an xlsx file
writeComment | write a cell comment
writeData | Write an object to a worksheet
writeDataTable | Write to a worksheet and format as a table
writeFormula | Write a character vector as an Excel Formula