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NamedRanges

Functions to manipulate (contiguous) named ranges.


Description

These functions are provided for convenience only. Use directly the Java API to access additional functionality.

Usage

createRange(rangeName, firstCell, lastCell)

getRanges(wb)

readRange(range, sheet, colClasses = "character")

Arguments

rangeName

a character specifying the name of the name to create.

firstCell

a cell object corresponding to the top left cell in the range.

lastCell

a cell object corresponding to the bottom right cell in the range.

wb

a workbook object as returned by createWorksheet or loadWorksheet.

range

a range object as returned by getRanges.

sheet

a sheet object as returned by getSheets.

colClasses

the type of the columns supported. Only numeric and character are supported. See read.xlsx2 for more details.

Value

getRanges returns the existing ranges as a list.

readRange reads the range into a data.frame.

createRange returns the created range object.

Author(s)

Adrian Dragulescu

Examples

file <- system.file("tests", "test_import.xlsx", package = "xlsx")

wb <- loadWorkbook(file)
sheet <- getSheets(wb)[["deletedFields"]]
ranges <- getRanges(wb)

# the call below fails on cran tests for MacOS.  You should see the
# FAQ: https://code.google.com/p/rexcel/wiki/FAQ
#res  <- readRange(ranges[[1]], sheet, colClasses="numeric") # read it

ranges[[1]]$getNameName()  # get its name

# see all the available java methods that you can call
rJava::.jmethods(ranges[[1]])

# create a new named range
firstCell <- sheet$getRow(14L)$getCell(4L)
lastCell  <- sheet$getRow(20L)$getCell(7L)
rangeName <- "Test2"
# same issue on MacOS
#createRange(rangeName, firstCell, lastCell)

xlsx

Read, Write, Format Excel 2007 and Excel 97/2000/XP/2003 Files

v0.6.5
GPL-3
Authors
Adrian Dragulescu [aut], Cole Arendt [aut, cre]
Initial release

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