R/workbook.getCellFormula.R

In miraisolutions/xlconnect: Excel Connector for R

#############################################################################
#
# XLConnect
# Copyright (C) 2010-2024 Mirai Solutions GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
#############################################################################

#############################################################################
#
# Accessing cell formulae
# 
# Author: Thomas Themel, Mirai Solutions GmbH
#
#############################################################################

setGeneric("getCellFormula",
		function(object, sheet, row, col) standardGeneric("getCellFormula"))

setMethod("getCellFormula", 
		signature(object = "workbook", sheet = "numeric"),
		function(object, sheet, row, col) {
			xlcCall(object, "getCellFormula", as.integer(sheet - 1), as.integer(row - 1),
				as.integer(col - 1))
		}
)

setMethod("getCellFormula", 
		signature(object = "workbook", sheet = "character"),
		function(object, sheet, row, col) {
			xlcCall(object, "getCellFormula", sheet, as.integer(row - 1),
					as.integer(col - 1))
		}
)