R Through Excel Pdf File

Set output: pdf_document in YAML header and knit. 5. Converting Excel ↔ PDF via R R doesn’t directly convert Excel to PDF, but you can use system commands or openxlsx + print .

install.packages("pdftools") library(pdftools) text <- pdf_text("document.pdf") cat(text[1]) # first page Extract metadata info <- pdf_info("document.pdf") r through excel pdf

# Using LibreOffice (command line) system("libreoffice --headless --convert-to pdf my_file.xlsx") library(openxlsx) wb <- loadWorkbook("data.xlsx") Note: openxlsx cannot export to PDF directly Set output: pdf_document in YAML header and knit

# tabulizer example install.packages("tabulizer") library(tabulizer) tables <- extract_tables("table_pdf.pdf") Use pdf() graphics device or rmarkdown::render() . install

Save as PDF from Excel via COM automation (Windows only) using RDCOMClient . 6. Recommended Workflows | Task | Best R Package | |---------------------------|---------------------------| | Read Excel (fast) | readxl | | Write Excel (simple) | writexl | | Write Excel (styled) | openxlsx | | Extract PDF text | pdftools | | Extract PDF tables | tabulizer | | Create PDF from plots | pdf() or ggplot2 + ggsave | | Report with tables/plots | R Markdown → PDF | 7. Example: Excel → Analyze → PDF Report library(readxl) library(ggplot2) Read Excel sales <- read_excel("sales_data.xlsx") Analyze summary(sales) Plot p <- ggplot(sales, aes(x = date, y = revenue)) + geom_line() Save plot as PDF ggsave("report_plot.pdf", p, width = 8, height = 5) Or create full PDF report with R Markdown