openxlsx在页眉/页脚上添加多行

问题描述 投票:2回答:1

我正在尝试使用某种格式构建excel xlsx工作簿的标头。有些字符串太大而需要包裹它。

但是当我用strwrap添加\ n字符时,setHeaderFooter告诉我,我有三个以上的参数

例如:

require (openxlsx)
require (tidyverse)

wb0 <- createWorkbook()
addWorksheet(wb0, "Sheet 1")

label <- "&B EJECUTIVOS DE CUENTA: &B"
value <- "FANARA ARIEL GUSTAVO:476, BARETTO ANA SILVINA:34, NO APLICA:32, SANTOS MAXIMILIANO ARIEL:21, AVILA ROBERTO:19, REGGI PABLO:9, Otros:51"


setHeaderFooter (
  wb0, sheet = 1
  , header = c ( 
    # "left side / izquierda"
    strwrap (
      x = paste0 (
          label, " "
        , substr (value, start = 1, stop = 360)
      )
      , width = 45
      , prefix = "\n", initial = ""
    )
    , "center header / centro"
    , "rigth side / derecha"
  ) 
  , footer = c (
    "&[Date]"
    ,  NA
    , "&[File]"
  )
)    
r openxlsx
1个回答
2
投票

strwrap正在创建一个长度为4的向量,因此标题中的元素总数为6,而不是setHeaderFooter所需的3。

strwrap(x = paste0 (label, " ", substr (value, start = 1, stop = 360)), 
        width = 45, prefix = "\n", initial = "")

[1] "&B EJECUTIVOS DE CUENTA: &B FANARA ARIEL"    "\nGUSTAVO:476, BARETTO ANA SILVINA:34, NO"   "\nAPLICA:32, SANTOS MAXIMILIANO ARIEL:21,"  
[4] "\nAVILA ROBERTO:19, REGGI PABLO:9, Otros:51"

所以让我们把它包装成一个单独的字符串向量,将它包装在paste中:

paste(strwrap(x = paste0 (label, " ", substr (value, start = 1, stop = 360)), 
              width = 45, prefix = "\n", initial = ""), 
      collapse="")

[1] "&B EJECUTIVOS DE CUENTA: &B FANARA ARIEL\nGUSTAVO:476, BARETTO ANA SILVINA:34, NO\nAPLICA:32, SANTOS MAXIMILIANO ARIEL:21,\nAVILA ROBERTO:19, REGGI PABLO:9, Otros:51"

现在,您将获得一个包含函数所需的3个元素的标题。以下是Excel文件中的标题:

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