New function SetCellValue added and update godoc example.

excelize.go

@@ -4,7 +4,6 @@ import (
 	"archive/zip"
 	"bytes"
 	"encoding/xml"
-	"fmt"
 	"strconv"
 	"strings"
 )
@@ -35,6 +34,20 @@ func OpenFile(filename string) (*File, error) {
 	}, nil
 }
 
+// SetCellValue provide function to set int or string type value of a cell
+func (f *File) SetCellValue(sheet string, axis string, value interface{}) {
+	switch t := value.(type) {
+	case int, int8, int16, int32, int64, float32, float64:
+		f.SetCellInt(sheet, axis, value.(int))
+	case string:
+		f.SetCellStr(sheet, axis, t)
+	case []byte:
+		f.SetCellStr(sheet, axis, string(t))
+	default:
+		f.SetCellStr(sheet, axis, ``)
+	}
+}
+
 // SetCellInt provide function to set int type value of a cell
 func (f *File) SetCellInt(sheet string, axis string, value int) {
 	axis = strings.ToUpper(axis)
@@ -56,10 +69,7 @@ func (f *File) SetCellInt(sheet string, axis string, value int) {
 	xlsx.SheetData.Row[xAxis].C[yAxis].T = ""
 	xlsx.SheetData.Row[xAxis].C[yAxis].V = strconv.Itoa(value)
 
-	output, err := xml.Marshal(xlsx)
+	output, _ := xml.Marshal(xlsx)
-	if err != nil {
-		fmt.Println(err)
-	}
 	f.saveFileList(name, replaceRelationshipsID(replaceWorkSheetsRelationshipsNameSpace(string(output))))
 }
 
@@ -81,13 +91,10 @@ func (f *File) SetCellStr(sheet string, axis string, value string) {
 	xlsx = completeRow(xlsx, rows, cell)
 	xlsx = completeCol(xlsx, rows, cell)
 
-	xlsx.SheetData.Row[xAxis].C[yAxis].T = "str"
+	xlsx.SheetData.Row[xAxis].C[yAxis].T = `str`
 	xlsx.SheetData.Row[xAxis].C[yAxis].V = value
 
-	output, err := xml.Marshal(xlsx)
+	output, _ := xml.Marshal(xlsx)
-	if err != nil {
-		fmt.Println(err)
-	}
 	f.saveFileList(name, replaceRelationshipsID(replaceWorkSheetsRelationshipsNameSpace(string(output))))
 }
 

excelize_test.go

@@ -26,6 +26,11 @@ func TestExcelize(t *testing.T) {
 	file.GetCellValue("Sheet2", "C11")
 	file.GetCellValue("Sheet2", "D11")
 	file.GetCellValue("Sheet2", "D12")
+	// Test SetCellValue function
+	file.SetCellValue("Sheet2", "F1", "Hello")
+	file.SetCellValue("Sheet2", "G1", []byte("World"))
+	file.SetCellValue("Sheet2", "F2", 42)
+	file.SetCellValue("Sheet2", "G2", nil)
 	// Test read cell value with given axis large than exists row
 	file.GetCellValue("Sheet2", "E13")