golang读取excel文档转换成json

package main

import (
	"encoding/json"
	"flag"
	"fmt"

	"github.com/tealeg/xlsx"
)

type ExcelSheet struct {
	SheetName string     `json:"Name"`
	Rows      [][]string `json:"Rows"`
}

type ExcelData struct {
	FileName string       `json:"Name"`
	Sheets   []ExcelSheet `json:"Sheets"`
}

func main() {
	var paramPath string
	flag.StringVar(&paramPath, "path", "./test.xlsx", "Excel File Path")
	flag.Parse()

	if len(paramPath) == 0 {
		fmt.Println("excel file path is empty!")
		return
	}

	excelData, err := ReadExcel(paramPath)
	if err != nil {
		panic(err)
	}

	jsonStr, err := Excel2Json(&excelData)
	if err != nil {
		panic(err)
	}

	fmt.Println(jsonStr)
}

func ReadExcel(excelPath string) (ExcelData, error) {
	var excelData ExcelData
	excelData.FileName = excelPath
	xlFile, err := xlsx.OpenFile(excelPath)
	if err != nil {
		return excelData, err
	}

	for _, v := range xlFile.Sheets {
		var sheet ExcelSheet
		sheet.SheetName = v.Name
		for _, row := range v.Rows {
			cols := []string{}
			for _, cell := range row.Cells {
				cols = append(cols, cell.String())
			}
			sheet.Rows = append(sheet.Rows, cols)
		}
		excelData.Sheets = append(excelData.Sheets, sheet)
	}

	return excelData, nil
}

func Excel2Json(excelData *ExcelData) (string, error) {
	b, err := json.MarshalIndent(excelData, "", "    ")
	return string(b), err
}