Golang 第三方库学习 · xlsx
介绍
xlsx 是对新版本的Excel进行简单读写操作的golang第三方库,支持的文件格式是.xlsx
源码
第三方库源码:https://github.com/tealeg/xlsx
本文源码:https://github.com/Chain-Zhang/third-lib
安装
go get github.com/tealeg/xlsx
使用
Read
excel 文件内容:
读取excel文件代码:
import(
"fmt"
"github.com/tealeg/xlsx"
)
var (
inFile = "/Users/chain/Downloads/student1.xlsx"
)
func Import(){
// 打开文件
xlFile, err := xlsx.OpenFile(inFile)
if err != nil {
fmt.Println(err.Error())
return
}
// 遍历sheet页读取
for _, sheet := range xlFile.Sheets {
fmt.Println("sheet name: ", sheet.Name)
//遍历行读取
for _, row := range sheet.Rows {
// 遍历每行的列读取
for _, cell := range row.Cells {
text := cell.String()
fmt.Printf("%20s", text)
}
fmt.Print("\n")
}
}
fmt.Println("\n\nimport success")
}
测试代码:
import(
"testing"
)
func TestImport(t *testing.T){
Import()
}
结果:
Write
import(
"strconv"
"fmt"
"github.com/tealeg/xlsx"
)
var (
inFile = "/Users/chain/Downloads/student1.xlsx"
outFile = "/Users/chain/Downloads/out_student.xlsx"
)
type Student struct{
Name string
age int
Phone string
Gender string
Mail string
}
func Export(){
file := xlsx.NewFile()
sheet, err := file.AddSheet("student_list")
if err != nil {
fmt.Printf(err.Error())
}
stus := getStudents()
//add data
for _, stu := range stus{
row := sheet.AddRow()
nameCell := row.AddCell()
nameCell.Value = stu.Name
ageCell := row.AddCell()
ageCell.Value = strconv.Itoa(stu.age)
phoneCell := row.AddCell()
phoneCell.Value = stu.Phone
genderCell := row.AddCell()
genderCell.Value = stu.Gender
mailCell := row.AddCell()
mailCell.Value = stu.Mail
}
err = file.Save(outFile)
if err != nil {
fmt.Printf(err.Error())
}
fmt.Println("\n\nexport success")
}
func getStudents()[]Student{
students := make([]Student, 0)
for i := 0; i < 10; i++{
stu := Student{}
stu.Name = "name" + strconv.Itoa(i + 1)
stu.Mail = stu.Name + "@chairis.cn"
stu.Phone = "1380013800" + strconv.Itoa(i)
stu.age = 20
stu.Gender = "男"
students = append(students, stu)
}
return students
}
测试代码:
import(
"testing"
)
func TestExport(t *testing.T){
Export()
}
导出结果:
-EOF-
转载自 Chain's Blog