Initial check-in

README.org

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+* csv2xlsx
+** Introduction
+Because [[https://github.com/tealeg/xlsx2csv][the XLSX2CSV program]] exists, it seemed that it was natural to
+create a csv2xlsx corollary when the underlying xlsx library grew the
+ability to write XLSX files.

main.go

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+package main
+
+
+import (
+	"encoding/csv"
+	"flag"
+	"fmt"
+	"os"
+	"github.com/tealeg/xlsx"
+)
+
+var xlsxPath = flag.String("o", "", "Path to the XLSX output file")
+var csvPath = flag.String("f", "", "Path to the CSV input file")
+var delimiter = flag.String("d", ";", "Delimiter for felds in the CSV input.")
+
+
+func usage() {
+	fmt.Printf(`%s: -f=<CSV Input File> -o=<XLSX Output File> -d=<Delimiter>
+
+`,
+		os.Args[0])
+}
+
+func generateXLSXFromCSV(csvPath string, XLSXPath string, delimiter string) error {
+	csvFile, err := os.Open(csvPath)
+	if err != nil {
+		return err
+	}
+	defer csvFile.Close()
+	reader := csv.NewReader(csvFile)
+	if len(delimiter) > 0 {
+		reader.Comma = rune(delimiter[0])
+	} else {
+		reader.Comma = rune(';')
+	}
+	xlsxFile := xlsx.NewFile()
+	sheet := xlsxFile.AddSheet(csvPath)
+	fields, err := reader.Read()
+	for err == nil {
+		row := sheet.AddRow()
+		for _, field := range fields {
+			cell := row.AddCell()
+			cell.Value = field
+		}
+		fields, err = reader.Read()
+	}
+	if err != nil {
+		fmt.Printf(err.Error())
+	}
+	return xlsxFile.Save(XLSXPath)
+}
+
+
+func main() {
+	flag.Parse()
+	if len(os.Args) < 3 {
+		usage()
+		return
+	}
+	flag.Parse()
+	err := generateXLSXFromCSV(*csvPath, *xlsxPath, *delimiter)
+	if err != nil {
+		fmt.Printf(err.Error())
+		return
+	}
+}

testfile.csv

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+"Bob";"Alice";"Sue"
+"Yes";"No";"Yes"
+"No";"";"Yes"