library(RExcelXML)
if(FALSE) {
wb = workbook("inst/SampleDocs/Workbook1.xlsx")
sh = wb[[1]]
#debug(RExcelXML:::setCellValue)
sh[1, "D", asFormula = TRUE] = "A1 + A2 + C2"
}
if(file.exists("mine1.xlsx"))
unlink("mine1.xlsx")
e = excelDoc("mine1.xlsx", create = TRUE)
sh = workbook(e)[[1]]
sh[1,1] = 10
sh[2,1] = 20
sh[4,1, asFormula = TRUE] = "SUM(A1:A2)"
sh[1, "D", asFormula = TRUE] = "SUM(A1:A2)"
#Open(e)
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