## ----setup, include = FALSE---------------------------------------------------
library(openxlsx)

## ----include = TRUE, eval = FALSE, highlight = TRUE---------------------------
# ## data.frame to write
# df <- data.frame("Date" = Sys.Date()-0:4,
#                  "Logical" = c(TRUE, FALSE, TRUE, TRUE, FALSE),
#                  "Currency" = paste("$",-2:2),
#                  "Accounting" = -2:2,
#                  "hLink" = "https://CRAN.R-project.org/",
#                  "Percentage" = seq(-1, 1, length.out=5),
#                  "TinyNumber" = runif(5) / 1E9, stringsAsFactors = FALSE)
# 
# class(df$Currency) <- "currency"
# class(df$Accounting) <- "accounting"
# class(df$hLink) <- "hyperlink"
# class(df$Percentage) <- "percentage"
# class(df$TinyNumber) <- "scientific"
# 
# ## Formatting can be applied simply through the write functions
# ## global options can be set to further simplify things
# options("openxlsx.borderStyle" = "thin")
# options("openxlsx.borderColour" = "#4F81BD")
# 
# ## create a workbook and add a worksheet
# wb <- createWorkbook()
# addWorksheet(wb, "writeData auto-formatting")
# 
# writeData(wb, 1, df, startRow = 2, startCol = 2)
# writeData(wb, 1, df, startRow = 9, startCol = 2, borders = "surrounding")
# writeData(wb, 1, df, startRow = 16, startCol = 2, borders = "rows")
# writeData(wb, 1, df, startRow = 23, startCol = 2, borders ="columns")
# writeData(wb, 1, df, startRow = 30, startCol = 2, borders ="all")
# 
# ## headerStyles
# hs1 <- createStyle(fgFill = "#4F81BD", halign = "CENTER", textDecoration = "Bold",
#                    border = "Bottom", fontColour = "white")
# 
# writeData(wb, 1, df, startRow = 16, startCol = 10, headerStyle = hs1,
#           borders = "rows", borderStyle = "medium")
# 
# ## to change the display text for a hyperlink column just write over those cells
# writeData(wb, sheet = 1, x = paste("Hyperlink", 1:5), startRow = 17, startCol = 14)
# 
# 
# ## writing as an Excel Table
# 
# addWorksheet(wb, "writeDataTable")
# writeDataTable(wb, 2, df, startRow = 2, startCol = 2)
# writeDataTable(wb, 2, df, startRow = 9, startCol = 2, tableStyle = "TableStyleLight9")
# writeDataTable(wb, 2, df, startRow = 16, startCol = 2, tableStyle = "TableStyleLight2")
# writeDataTable(wb, 2, df, startRow = 23, startCol = 2, tableStyle = "TableStyleMedium21")
# 
# openXL(wb) ## opens a temp version

## ----include = TRUE, eval = FALSE, highlight = TRUE---------------------------
# # data.frame of dates
# dates <- data.frame("d1" = Sys.Date() - 0:4)
# for(i in 1:3) dates <- cbind(dates, dates)
# names(dates) <- paste0("d", 1:8)
# 
# ## Date Formatting
# wb <- createWorkbook()
# addWorksheet(wb, "Date Formatting", gridLines = FALSE)
# writeData(wb, 1, dates) ## write without styling
# 
# ## openxlsx converts columns of class "Date" to Excel dates with the format given by
# getOption("openxlsx.dateFormat", "mm/dd/yyyy")
# 
# ## this can be set via (for example)
# options("openxlsx.dateFormat" = "yyyy/mm/dd")
# ## custom date formats can be made up of any combination of:
# ##   d, dd, ddd, dddd, m, mm, mmm, mmmm, mmmmm, yy, yyyy
# 
# ## numFmt == "DATE" will use the date format specified by the above
# addStyle(wb, 1, style = createStyle(numFmt = "DATE"), rows = 2:11, cols = 1, gridExpand = TRUE)
# 
# ## some custom date format examples
# sty <- createStyle(numFmt = "yyyy/mm/dd")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 2, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "yyyy/mmm/dd")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 3, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "yy / mmmm / dd")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 4, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "ddddd")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 5, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "yyyy-mmm-dd")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 6, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "mm/ dd yyyy")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 7, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "mm/dd/yy")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 8, gridExpand = TRUE)
# 
# setColWidths(wb, 1, cols = 1:10, widths = 23)
# 
# ## The default date format used in writeData and writeDataTable can be set with:
# options("openxlsx.dateFormat" = "dd/mm/yyyy")
# writeData(wb, "Date Formatting", dates, startRow  = 8, borders = "rows")
# options("openxlsx.dateFormat" = "yyyy-mm-dd")
# writeData(wb, "Date Formatting", dates, startRow  = 15)
# 
# saveWorkbook(wb, "Date Formatting.xlsx", overwrite = TRUE)

## ----include = TRUE, eval = FALSE, highlight = TRUE---------------------------
# Sys.setenv(TZ = "Australia/Sydney")
# 
# dateTimes <- data.frame("d1" = Sys.time() - 0:4*10000)
# for(i in 1:2) dateTimes <- cbind(dateTimes, dateTimes)
# names(dateTimes) <- paste0("d", 1:4)
# 
# ## POSIX Formatting
# wb <- createWorkbook()
# addWorksheet(wb, "DateTime Formatting", gridLines = FALSE)
# writeData(wb, 1, dateTimes) ## write without styling
# 
# ## openxlsx converts columns of class "POSIxt" to Excel datetimes with the format given by
# getOption("openxlsx.datetimeFormat", "yyyy/mm/dd hh:mm:ss")
# 
# ## this can be set via (for example)
# options("openxlsx.datetimeFormat" = "yyyy-mm-dd hh:mm:ss")
# ## custom datetime formats can be made up of any combination of:
# ## d, dd, ddd, dddd, m, mm, mmm, mmmm, mmmmm, yy, yyyy, h, hh, m, mm, s, ss, AM/PM
# 
# ## numFmt == "LONGDATE" will use the date format specified by the above
# long_date_style <- createStyle(numFmt = "LONGDATE")
# addStyle(wb, 1, style = long_date_style, rows = 2:11, cols = 1, gridExpand = TRUE)
# 
# ## some custom date format examples
# sty <- createStyle(numFmt = "yyyy/mm/dd hh:mm:ss AM/PM")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 2, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "hh:mm:ss AM/PM")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 3, gridExpand = TRUE)
# 
# sty <- createStyle(numFmt = "hh:mm:ss")
# addStyle(wb, 1, style = sty, rows = 2:11, cols = 4, gridExpand = TRUE)
# 
# setColWidths(wb, 1, cols = 1:4, widths = 30)
# 
# ## The default date format used in writeData and writeDataTable can be set with:
# options("openxlsx.datetimeFormat" = "yyyy/mm/dd hh:mm:ss")
# writeData(wb, "DateTime Formatting", dateTimes, startRow  = 8, borders = "rows")
# 
# options("openxlsx.datetimeFormat" = "hh:mm:ss AM/PM")
# writeDataTable(wb, "DateTime Formatting", dateTimes, startRow  = 15)
# 
# saveWorkbook(wb, "DateTime Formatting.xlsx", overwrite = TRUE)
# openXL("DateTime Formatting.xlsx")

## ----include = TRUE, eval = FALSE, highlight = TRUE---------------------------
# 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
# df <- read.xlsx(system.file("extdata", "readTest.xlsx", package = "openxlsx"), sheet = 5)
# 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=seq_len(ncol(df)), rows=seq_len(nrow(df)),
#    style = c("black", "white"),
#    rule = c(0, 255),
#    type = "colourScale")
# 
# setColWidths(wb, "colourScale", cols = seq_len(ncol(df)), widths = 1.07)
# setRowHeights(wb, "colourScale", rows = seq_len(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)
# 
# openXL(wb)

## ----include = TRUE, eval = FALSE, highlight = TRUE---------------------------
# options("openxlsx.numFmt" = NULL)
# wb <- createWorkbook()
# addWorksheet(wb, "Sheet 1")
# df <- data.frame(matrix(12.987654321, ncol = 7, nrow = 5)) ## data.frame to write
# df[ ,6:7] <- df[ ,6:7]*1E6
# 
# ## Set column 1 class to "comma" to get comma separated thousands
# class(df$X1) <- "comma"
# 
# writeData(wb, 1, df)
# s <- createStyle(numFmt = "0.0")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 2, gridExpand = TRUE)
# 
# s <- createStyle(numFmt = "0.00")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 3, gridExpand = TRUE)
# 
# s <- createStyle(numFmt = "0.000")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 4, gridExpand = TRUE)
# 
# s <- createStyle(numFmt = "#,##0")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 5, gridExpand = TRUE)
# 
# s <- createStyle(numFmt = "#,##0.00")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 6, gridExpand = TRUE)
# 
# s <- createStyle(numFmt = "$ #,##0.00")
# addStyle(wb, 1, style = s, rows = 2:6, cols = 7, gridExpand = TRUE)
# 
# ## set a default number format for numeric columns of data.frames
# options("openxlsx.numFmt" = "$* #,#0.00")
# writeData(wb, 1, x = data.frame("Using Default Options" = rep(2345.1235, 5)), startCol = 9)
# 
# setColWidths(wb, 1, cols = 1:10, widths = 15)
# 
# ## Using default numFmt to round to 2 dp (Any numeric column will be affected)
# addWorksheet(wb, "Sheet 2")
# df <- iris
# df[, 1:4] <- df[1:4] + runif(1)
# writeDataTable(wb, sheet = 2, x = df)
# writeData(wb, sheet = 2, x = df, startCol = 7)
# writeData(wb, sheet = 2, x = df, startCol = 13, borders = "rows")
# 
# ## To stop auto-formatting numerics set
# options("openxlsx.numFmt" = NULL)
# addWorksheet(wb, "Sheet 3")
# writeDataTable(wb, sheet = 3, x = df)
# 
# openXL(wb)

## ----cleanup, eval = FALSE, include = FALSE-----------------------------------
# xlsx_files <- dir(pattern = "*.xlsx")
# unlink(xlsx_files)