Excelize是用纯Go语言编写的库,并提供了一组允许您写入和读取XLSX文件的功能。 支持读取和写入Microsoft Excel™2007和更高版本生成的XLSX文件。 支持保存文件而不会丢失XLSX的原始图表。 该库需要Go 1.10或更高版本。 可以使用go的内置文档工具查看完整的API文档,也可以在线访问
godoc.org和docs参考 。 GitHub: github.com/360EntSecGroup-Skylar/优化 基本用法安装
go get github.com/360EntSecGroup-Skylar/excelize
创建XLSX文件
这是将创建XLSX文件的最小示例用法。
package main
import "github.com/360EntSecGroup-Skylar/excelize"
func main() {
f := excelize.NewFile()
// Create a new sheet.
index := f.NewSheet("Sheet2")
// Set value of a cell.
f.SetCellValue("Sheet2", "A2", "Hello world.")
f.SetCellValue("Sheet1", "B2", 100)
// Set active sheet of the workbook.
f.SetActiveSheet(index)
// Save xlsx file by the given path.
if err := f.SaveAs("Book1.xlsx"); err != nil {
println(err.Error())
}
}
读取XLSX文件
以下内容构成了阅读XLSX文档的基本内容。
package main
import "github.com/360EntSecGroup-Skylar/excelize"
func main() {
f, err := excelize.OpenFile("Book1.xlsx")
if err != nil {
println(err.Error())
return
}
// Get value from cell by given worksheet name and axis.
cell, err := f.GetCellValue("Sheet1", "B2")
if err != nil {
println(err.Error())
return
}
println(cell)
// Get all the rows in the Sheet1.
rows, err := f.GetRows("Sheet1")
for _, row := range rows {
for _, colCell := range row {
print(colCell, "\t")
}
println()
}
}
将图表添加到XLSX文件
使用Excelize,图表生成和管理就像几行代码一样容易。 您可以基于工作表中的数据构建图表,也可以生成完全不包含任何数据的图表。
package main
import "github.com/360EntSecGroup-Skylar/excelize"
func main() {
categories := map[string]string{"A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"}
values := map[string]int{"B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8}
f := excelize.NewFile()
for k, v := range categories {
f.SetCellValue("Sheet1", k, v)
}
for k, v := range values {
f.SetCellValue("Sheet1", k, v)
}
if err := f.AddChart("Sheet1", "E1", `{"type":"col3DClustered","series":[{"name":"Sheet1!$A$2","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$2:$D$2"},{"name":"Sheet1!$A$3","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$3:$D$3"},{"name":"Sheet1!$A$4","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$4:$D$4"}],"title":{"name":"Fruit 3D Clustered Column Chart"}}`); err != nil {
println(err.Error())
return
}
// Save xlsx file by the given path.
if err := f.SaveAs("Book1.xlsx"); err != nil {
println(err.Error())
}
}
将图片添加到XLSX文件
package main
import (
_ "image/gif"
_ "image/jpeg"
_ "image/png"
"github.com/360EntSecGroup-Skylar/excelize"
)
func main() {
f, err := excelize.OpenFile("Book1.xlsx")
if err != nil {
println(err.Error())
return
}
// Insert a picture.
if err := f.AddPicture("Sheet1", "A2", "image.png", ""); err != nil {
println(err.Error())
}
// Insert a picture to worksheet with scaling.
if err := f.AddPicture("Sheet1", "D2", "image.jpg", `{"x_scale": 0.5, "y_scale": 0.5}`); err != nil {
println(err.Error())
}
// Insert a picture offset in the cell with printing support.
if err := f.AddPicture("Sheet1", "H2", "image.gif", `{"x_offset": 15, "y_offset": 10, "print_obj": true, "lock_aspect_ratio": false, "locked": false}`); err != nil {
println(err.Error())
}
// Save the xlsx file with the origin path.
if err = f.Save(); err != nil {
println(err.Error())
}
}
From: https://bytes.com/topic/xml/insights/973511-how-import-export-excel-xlsx-go-language