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47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package excel
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/xuri/excelize/v2"
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"net/http"
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"strconv"
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)
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func NewFile() *excelize.File {
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f := excelize.NewFile()
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defer func() {
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if err := f.Close(); err != nil {
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fmt.Println(err)
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}
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}()
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return f
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}
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func Download(f *excelize.File, fileName string, c *gin.Context) {
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c.Header("Content-Disposition", "attachment; filename="+fileName)
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c.Header("Content-Type", "application/vnd.ms-excel")
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c.Status(http.StatusOK)
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err := f.Write(c.Writer)
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if err != nil {
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fmt.Println(err.Error())
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}
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}
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func SetSimpleHeaders(headers []string, sheet string, f *excelize.File) {
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for i, header := range headers {
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f.SetCellValue(sheet, ColKey(i)+"1", header)
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}
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}
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func ColKey(i int) string {
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rowKeys := []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
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return rowKeys[i]
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}
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func CellKey(row int, col *int) string {
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cellKey := ColKey(*col) + strconv.Itoa(row)
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*col++
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return cellKey
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}
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