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conditionalFormatting
11
See Also
createStyle
Examples
wb <- createWorkbook()
addWorksheet(wb, "cellIs")
addWorksheet(wb, "Moving Row")
addWorksheet(wb, "Moving Col")
addWorksheet(wb, "Dependent on 1")
addWorksheet(wb, "Duplicates")
addWorksheet(wb, "containsText")
addWorksheet(wb, "colourScale", zoom = 30)
addWorksheet(wb, "databar")
negStyle <- createStyle(fontColour = "#9C0006", bgFill = "#FFC7CE")
posStyle <- createStyle(fontColour = "#006100", bgFill = "#C6EFCE")
## rule applies to all each cell in range
writeData(wb, "cellIs", -5:5)
writeData(wb, "cellIs", LETTERS[1:11], startCol=2)
conditionalFormatting(wb, "cellIs", cols=1, rows=1:11, rule="!=0", style = negStyle)
conditionalFormatting(wb, "cellIs", cols=1, rows=1:11, rule="==0", style = posStyle)
## highlight row dependent on first cell in row
writeData(wb, "Moving Row", -5:5)
writeData(wb, "Moving Row", LETTERS[1:11], startCol=2)
conditionalFormatting(wb, "Moving Row", cols=1:2, rows=1:11, rule="$A1<0", style = negStyle)
conditionalFormatting(wb, "Moving Row", cols=1:2, rows=1:11, rule="$A1>0", style = posStyle)
## highlight column dependent on first cell in column
writeData(wb, "Moving Col", -5:5)
writeData(wb, "Moving Col", LETTERS[1:11], startCol=2)
conditionalFormatting(wb, "Moving Col", cols=1:2, rows=1:11, rule="A$1<0", style = negStyle)
conditionalFormatting(wb, "Moving Col", cols=1:2, rows=1:11, rule="A$1>0", style = posStyle)
## highlight entire range cols X rows dependent only on cell A1
writeData(wb, "Dependent on 1", -5:5)
writeData(wb, "Dependent on 1", LETTERS[1:11], startCol=2)
conditionalFormatting(wb, "Dependent on 1", cols=1:2, rows=1:11, rule="$A$1<0", style = negStyle)
conditionalFormatting(wb, "Dependent on 1", cols=1:2, rows=1:11, rule="$A$1>0", style = posStyle)
## highlight duplicates using default style
writeData(wb, "Duplicates", sample(LETTERS[1:15], size = 10, replace = TRUE))
conditionalFormatting(wb, "Duplicates", cols = 1, rows = 1:10, type = "duplicates")
## cells containing text
fn <- function(x) paste(sample(LETTERS, 10), collapse = "-")
writeData(wb, "containsText", sapply(1:10, fn))
conditionalFormatting(wb, "containsText", cols = 1, rows = 1:10, type = "contains", rule = "A")
## colourscale colours cells based on cell value
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convertFromExcelRef
df <- read.xlsx(system.file("readTest.xlsx", package = "openxlsx"), sheet = 4)
writeData(wb, "colourScale", df, colNames=FALSE) ## write data.frame
## rule is a vector or colours of length 2 or 3 (any hex colour or any of colours())
## If rule is NULL, min and max of cells is used. Rule must be the same length as style or NULL.
conditionalFormatting(wb, "colourScale", cols=1:ncol(df), rows=1:nrow(df),
style = c("black", "white"),
rule = c(0, 255),
type = "colourScale")
setColWidths(wb, "colourScale", cols = 1:ncol(df), widths = 1.07)
setRowHeights(wb, "colourScale", rows = 1:nrow(df), heights = 7.5)
## Databars
writeData(wb, "databar", -5:5)
conditionalFormatting(wb, "databar", cols = 1, rows = 1:12, type = "databar") ## Default colours
saveWorkbook(wb, "conditionalFormattingExample.xlsx", TRUE)
convertFromExcelRef
Convert excel column name to integer index
Description
Convert excel column name to integerindex
Usage
convertFromExcelRef(col)
Arguments
col
An excel column reference
Author(s)
Alexander Walker
Examples
convertFromExcelRef("DOG")
convertFromExcelRef("COW")
## numbers will be removed
convertFromExcelRef("R22")
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convertToDate
13
convertToDate
Convert from excel date number to R Date type
Description
Convert fromexcel date number toR Date type
Usage
convertToDate(x, origin = "1900-01-01")
Arguments
x
Avector of integers
origin
date. Default value is for Windows Excel 2010
Details
Excel stores dates as number of days from some origin day
See Also
writeData
Examples
##2014 April 21st to 25th
convertToDate(c(41750, 41751, 41752, 41753, 41754, NA) )
convertToDate(c(41750.2, 41751.99, NA, 41753 ))
convertToDateTime
Convert from excel time number to R POSIXct type.
Description
Convert fromexcel time numberto R POSIXct type.
Usage
convertToDateTime(x, origin = "1900-01-01", ...)
Arguments
x
Anumeric vector
origin
date. Default value is for Windows Excel 2010
...
Additional parameters passed to as.POSIXct
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createComment
Details
Excel stores dates as number of days from some origin date
Examples
## 2014-07-01, 2014-06-30, 2014-06-29
x <- c(41821.8127314815, 41820.8127314815, NA, 41819, NaN)
convertToDateTime(x)
convertToDateTime(x, tx = "Australia/Perth")
createComment
write a cell comment
Description
write a cell comment
Usage
createComment(comment, author = Sys.getenv("USERNAME"), style = NULL,
visible = TRUE, width = 2, height = 4)
Arguments
comment
Comment text. Charactervector of length 1
author
Authorof comment. Character vector oflength 1
style
AStyle object. SeecreateStyle.
visible
TRUE orFALSE. Is comment visible.
width
Textbox integer widthin number ofcells
height
Textbox integer height in number ofcells
See Also
writeComment
Examples
wb <- createWorkbook()
addWorksheet(wb, "Sheet 1")
c1 <- createComment(comment = "this is comment")
writeComment(wb, 1, col = "B", row = 10, comment = c1)
s1 <- createStyle(fontSize = 12, fontColour = "red", textDecoration = c("BOLD"))
s2 <- createStyle(fontSize = 9, fontColour = "black")
c2 <- createComment(comment = c("This Part Bold red\n\n", "This part black"), style = c(s1, s2))
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createStyle
15
c2
writeComment(wb, 1, col = 6 , row = 3, comment = c2)
saveWorkbook(wb, file = "createCommentExample.xlsx", overwrite = TRUE)
createStyle
Create a cell style
Description
Create a new style to apply to worksheet cells
Usage
createStyle(fontName = NULL, fontSize = NULL, fontColour = NULL,
numFmt = "GENERAL", border = NULL,
borderColour = getOption("openxlsx.borderColour", "black"),
borderStyle = getOption("openxlsx.borderStyle", "thin"), bgFill = NULL,
fgFill = NULL, halign = NULL, valign = NULL, textDecoration = NULL,
wrapText = FALSE, textRotation = NULL, indent = NULL)
Arguments
fontName
Aname of a font. Note the font name is not validated. If fontName is NULL,
the workbook base font is used. (Defaults to Calibri)
fontSize
Font size. A numeric greater than 0. If fontSize is NULL, the workbook base
font size is used. (Defaults to 11)
fontColour
Colouroftext in cell. A valid hex colourbeginning with "#"orone of colours().
If fontColour is NULL, the workbook base font colours is used. (Defaults to
black)
numFmt
Cell formatting
• GENERAL
• NUMBER
• CURRENCY
• ACCOUNTING
• DATE
• LONGDATE
• TIME
• PERCENTAGE
• FRACTION
• SCIENTIFIC
• COMMA for comma seperated thousands
• For date/datetime styling a combination of d, m, y and punctuation marks
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createStyle
• Fornumericroudinguse"0.00"withthe preferrednumberofdeciamlplaces
border
Cellborder(Any combination of "Top","Bottom","Left","Right"inanyorder).
• TopTop border
• Bottom Bottom border
• Left Left border
• RightRight border
• TopBottom Top andbottomborder
• LeftRight Left and right border
• TopLeftRight Top and Left border
• TopBottomLeftRight All borders
borderColour
Colour of cell border. A valid colour (belonging to colours()) or a valid hex
colour beginning with "#"
borderStyle
Border line style
• none NoBorder
• thinthinborder
• medium medium border
• dasheddashed border
• dotted dotted border
• thickthick border
• double double line border
• hair Hairline border
• mediumDashed medium weight dashed border
• dashDot dash-dot border
• mediumDashDot mediumweight dash-dot border
• dashDotDotdash-dot-dot border
• mediumDashDotDot medium weight dash-dot-dot border
• slantDashDotslanted dash-dot border
bgFill
Cell background fill colour. A valid colour (belonging to colours()) or a valid
hex colour beginning with "#"
fgFill
Cell foreground fill colour. A valid colour (belonging to colours()) or a valid
hex colour beginning with "#"
halign
Horizontal alignment ofcell contents
• left Left horizontal align cell contents
• right Right horizontal align cell contents
• center Center horizontal align cell contents
valign
Aname Vertical alignment of cell contents
• top Top vertical align cell contents
• center Center vertical align cell contents
• bottom Bottomvertical align cell contents
textDecoration Text styling.
• bold Bold cell contents
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createStyle
17
• strikeoutStrikeout cell contents
• italic Italicise cell contents
• underline Underline cell contents
• underline2 Double underline cell contents
wrapText
Logical. If TRUE cell contents will wrapto fit in column.
textRotation
Rotation of text in degrees. 255 forvertial text.
indent
Horizontal indentation of cell contents.
Value
Astyle object
Author(s)
Alexander Walker
See Also
addStyle
Examples
## See package vignettes for further examples
## Modify default values of border colour and border line style
options("openxlsx.borderColour" = "#4F80BD")
options("openxlsx.borderStyle" = "thin")
## Size 18 Arial, Bold, left horz. aligned, fill colour #1A33CC, all borders,
style <- createStyle(fontSize = 18, fontName = "Arial",
textDecoration = "bold", halign = "left", fgFill = "#1A33CC", border= "TopBottomLeftRight")
## Red, size 24, Bold, italic, underline, center aligned Font, bottom border
style <- createStyle(fontSize = 24, fontColour = rgb(1,0,0),
textDecoration = c("bold", "italic", "underline"),
halign = "center", valign = "center", border = "Bottom")
# borderColour is recycled for each border or all colours can be supplied
# colour is recycled 3 times for "Top", "Bottom" & "Right" sides.
createStyle(border = "TopBottomRight", borderColour = "red")
# supply all colours
createStyle(border = "TopBottomLeft", borderColour = c("red","yellow", "green"))
18
deleteData
createWorkbook
Create a new Workbook object
Description
Create a new Workbook object
Usage
createWorkbook(creator = Sys.getenv("USERNAME"))
Arguments
creator
Creator of the workbook (your name). Defaults to login username
Value
Workbook object
Author(s)
Alexander Walker
See Also
loadWorkbook
saveWorkbook
Examples
## Create a new workbook
wb <- createWorkbook()
## Save workbook to working directory
saveWorkbook(wb, file = "createWorkbookExample", overwrite = TRUE)
deleteData
Delete cell data
Description
Remove contents and styling from a cell.
Usage
deleteData(wb, sheet, cols, rows, gridExpand = FALSE)
freezePane
19
Arguments
wb
Aworkbook object
sheet
Aname or indexof a worksheet
cols
columns to delete data from.
rows
Rows to delete data from.
gridExpand
If TRUE, all data in rectangle min(rows):max(rows) X min(cols):max(cols) will
be removed.
Author(s)
Alexander Walker
Examples
## load a workbook
wb <- createWorkbook()
addWorksheet(wb, "Worksheet 1")
x <- data.frame(matrix(runif(200), ncol = 10))
names(x) <- paste("Variable", 1:10)
writeData(wb, sheet = 1, x = x, startCol = 2, startRow = 3, colNames = TRUE)
## delete cell contents
deleteData(wb, sheet = 1, cols = 3:5, rows = 5:7, gridExpand = TRUE)
deleteData(wb, sheet = 1, cols = 7:9, rows = 5:7, gridExpand = TRUE)
saveWorkbook(wb, "deleteDataExample.xlsx", overwrite = TRUE)
freezePane
Freeze a worksheet pane
Description
Freeze a worksheet pane
Usage
freezePane(wb, sheet, firstActiveRow = NULL, firstActiveCol = NULL,
firstRow = FALSE, firstCol = FALSE)
Arguments
wb
Aworkbook object
sheet
Aname or indexof a worksheet
firstActiveRow Top row of active region
firstActiveCol Furthest left column of active region
firstRow
If TRUE, freezes the first row (equivalent to firstActiveRow =2)
firstCol
If TRUE, freezes the first column (equivalent to firstActiveCol =2)
20
getBaseFont
Author(s)
Alexander Walker
Examples
## Create a new workbook
wb <- createWorkbook("Kenshin")
## Add some worksheets
addWorksheet(wb, "Sheet 1")
addWorksheet(wb, "Sheet 2")
addWorksheet(wb, "Sheet 3")
addWorksheet(wb, "Sheet 4")
## Freeze Panes
freezePane(wb, "Sheet 1" , firstActiveRow = 5, firstActiveCol = 3)
freezePane(wb, "Sheet 2", firstCol = TRUE) ## shortcut to firstActiveCol = 2
freezePane(wb, 3, firstRow = TRUE) ## shortcut to firstActiveRow = 2
freezePane(wb, 4, firstActiveRow = 1, firstActiveCol = "D")
## Save workbook
saveWorkbook(wb, "freezePaneExample.xlsx", overwrite = TRUE)
getBaseFont
Return the workbook defaul font
Description
Returns the base font used in the workbook.
Usage
getBaseFont(wb)
Arguments
wb
Aworkbook object
Author(s)
Alexander Walker
Examples
## create a workbook
wb <- createWorkbook()
getBaseFont(wb)
## modify base font to size 10 Arial Narrow in red
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