我试图从R导出一个包含两个列的数据格式,我想用excel if公式填充这些列,这样用户以后就可以更改阈值了。我的问题是如何将类似于下面的IF(C2>4;“是”;“否”)的公式导出到excel中新列的每个单元格中。
R代码:
library(openxlsx)
library(dplyr)
export_df<- mtcars %>% tibble::rownames_to_column(var="carname")
# Formulas in EXCEL IF(C>4; "YES";"NO") IF(E>100; "YES";"NO")
export_df$many_cyl <- paste(paste(paste0(paste0("IF(C" ,seq(2,nrow(export_df)+1 ,1))," > 4")," 'Yes' ", sep=";")," 'No') ", sep=";")
export_df$fast_car <- paste(paste(paste0(paste0("IF(E" ,seq(2,nrow(export_df)+1,1))," > 100")," 'Yes' ", sep=";")," 'No')", sep=";")
class(export_df$many_cyl) <- c(class(export_df$many_cyl), "formula")
class(export_df$fast_Car) <- c(class(export_df$fast_car), "formula")
openxlsx::addWorksheet(wb,sheetName ="mtcars" )
openxlsx::writeData(wb,"mtcars",export_df )
openxlsx::saveWorkbook(wb, "mtcars.xlsx")我尝试创建excel公式的方式不起作用。在我声明列为公式的步骤中,脚本将失败。创建独立向量并将其导出到工作簿的第二种方法也不起作用。
我怎么才能解决这个问题?
发布于 2017-11-21 09:58:32
您的Excel公式错了。你需要双引号表示“是”和“否”,也需要逗号来分隔你的论点,而不是分号。尝试以下几点:
export_df$many_cyl <- paste(paste(paste0(paste0('=IF(C' ,seq(2,nrow(export_df)+1 ,1)),
' > 4'),' "Yes" ', sep=','),' "No") ', sep=',')
export_df$fast_car <- paste(paste(paste0(paste0('=IF(E' ,seq(2,nrow(export_df)+1,1)),
' > 100'),' "Yes" ', sep=','),' "No")', sep=',')
wb <- createWorkbook()
addWorksheet(wb, "Sheet 1")
writeFormula(wb, sheet = "Sheet 1", x = export_df$many_cyl, startCol = 2, startRow = 1)
saveWorkbook(wb, "writeFormulaExample.xlsx", overwrite = TRUE)

https://stackoverflow.com/questions/47409512
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