sample-hr-database/analysis/data_disclaimer_tab.R at master · harryahlas/sample-hr-database · GitHub

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# from harry.ahlas.com/post/use-r-to-add-a-data-disclaimer-to-an-excel-report/

devtools::install_github("harryahlas/hrsample")
library(hrsample)
library(tidyverse)
library(scales)
library(lubridate)
library(openxlsx)

# Tracking information
report_name <- "PA73405 - Attrition by Job 2009"
as_of_date <- Sys.Date()

knitr::kable(deskjob_table[sample(nrow(deskjob_table),5),])
knitr::kable(deskhistory_table[sample(nrow(deskhistory_table),5),])

# Summary data frame
hcto_summary <- deskhistory_table %>%
  left_join(deskjob_table) %>%
  filter(desk_id_start_date <= as.Date("2009-12-31"),
         desk_id_end_date >= as.Date("2009-01-01")) %>%
  arrange(desc(desk_id_end_date)) %>%
  group_by(employee_num) %>%
  filter(row_number() == 1) %>%
  ungroup() %>%
  mutate(year = "2009",
         termination_flag = if_else(termination_flag == 1 & year(desk_id_end_date) == 2009,
                                    "Terminated",
                                    "DidNotTerminate")) %>%
  count(job_name, termination_flag) %>%
  spread(termination_flag, n, fill = 0) %>%
  mutate(Headcount =  Terminated + DidNotTerminate,
         TerminationRate = percent(Terminated / Headcount)) %>%
  arrange(desc(Terminated / Headcount))

knitr::kable(hcto_summary)

# Data disclaimer
disclaimer_info <- data.frame(Information =
                                c("Source: hrsample",
                                  paste("Data as of", as_of_date, "."),
                                  "Data includes all employees rolling up to CEO Danica Hammel who were active at any point from Jan 1, 2009 through December 31, 2009.",
                                  "If the employee had multiple jobs during 2009, only the most recent job is counted.",
                                  "Data is confidential and should be shared on a need to know basis only.",
                                  "Do not distribute externally."))


# Export to Excel
wb <- createWorkbook()
addWorksheet(wb, report_name)
addWorksheet(wb, "Data Disclaimer")
writeDataTable(wb, 1, hcto_summary)
writeDataTable(wb, 2, disclaimer_info)
addStyle(wb, 2, style = createStyle(wrapText = TRUE), rows = 1:7, cols = 1)
setColWidths(wb, 2, 1, widths = 50)
saveWorkbook(wb, paste0(report_name, as_of_date, ".xlsx"), TRUE)