Create a named region.
Create a named region
createNamedRegion(wb, sheet, cols, rows, name)
wb |
A workbook object |
sheet |
A name or index of a worksheet |
cols |
Numeric vector specifying columns to include in region |
rows |
Numeric vector specifying rows to include in region |
name |
Name for region. A character vector of length 1. Note region names musts be case-insensitive unique. |
Region is given by: min(cols):max(cols) X min(rows):max(rows)
Alexander Walker
## create named regions wb <- createWorkbook() addWorksheet(wb, "Sheet 1") ## specify region writeData(wb, sheet = 1, x = iris, startCol = 1, startRow = 1) createNamedRegion( wb = wb, sheet = 1, name = "iris", rows = 1:(nrow(iris) + 1), cols = 1:ncol(iris) ) ## using writeData 'name' argument writeData(wb, sheet = 1, x = iris, name = "iris2", startCol = 10) out_file <- tempfile(fileext = ".xlsx") ## Not run: saveWorkbook(wb, out_file, overwrite = TRUE) ## see named regions getNamedRegions(wb) ## From Workbook object getNamedRegions(out_file) ## From xlsx file ## read named regions df <- read.xlsx(wb, namedRegion = "iris") head(df) df <- read.xlsx(out_file, namedRegion = "iris2") head(df) ## End(Not run)
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