
Retrieving formula definitions from cells
getCellFormula-methods.RdRetrieves a cell formula from a workbook.
Usage
# S4 method for class 'workbook,character'
getCellFormula(object,sheet,row,col)
# S4 method for class 'workbook,numeric'
getCellFormula(object,sheet,row,col)Arguments
- object
The
workbookto use- sheet
The name or index of the worksheet containing the cell
- row
The one-based row index of the cell to query
- col
The one-based column index of the cell to query
Details
Retrieves the formula of the specified cell as a character, without the initial
= character displayed in Excel. Raises an error if the specified cell
is not a formula cell.
Author
Thomas Themel
Mirai Solutions GmbH https://mirai-solutions.ch
Examples
if (FALSE) { # \dontrun{
# Load workbook (create if not existing)
wb <- loadWorkbook("cellFormula.xlsx", create = TRUE)
createSheet(wb, "Formula")
# Assign a formula to A1
setCellFormula(wb, "Formula", 1, 1, "SUM($B$1:$B$29)")
# Returns the formula for Sheet1!A1
getCellFormula(wb, "Formula", 1, 1)
# The same with a numeric sheet index
getCellFormula(wb, 1, 1, 1)
# clean up
file.remove("cellFormula.xlsx")
} # }