diff --git a/README.md b/README.md
index 8bc211c..9d3b883 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
 # xlsx
 
-excel的导出导入（目前仅完成导出）
\ No newline at end of file
+excel的导出导入（目前仅完成导出）
+
+## 导出功能
+如果要使用导出，则传入的数据必须为指针，类型可以是struct或者元素为struct的slice。  
+
+通过tag来确认需要导出的字段，内容为`export:”x:1,y:1”`，注意下x,y分别表是该字段在excel表格中的起始位置x为col，y为row，且tag中的x在数据中需要顺序列出。
+
+详情请看测试文件
\ No newline at end of file
diff --git a/export/cell.go b/export/cell.go
index 41c2789..f90ce54 100644
--- a/export/cell.go
+++ b/export/cell.go
@@ -10,27 +10,61 @@ type Cell struct {
 	Value any
 	// 标题位置（列）
 	Location Location
-	// 标题合并列数（除开本身）
+	// 标题合并列数
 	Colspan int
-	// 标题合并行数（除开本身）
+	// 标题合并行数
 	Rowspan int
 	Style   *excelize.Style
 }
 
+type CellLocation struct {
+	LeftX   int
+	RightX  int
+	TopY    int
+	BottomY int
+	IsMerge bool
+}
+
 func (e *Exporter) SetCell(sheet string, cell Cell) {
 	start_col, end_col := e.CaculateCell(cell.Location, cell.Rowspan, cell.Colspan)
-	e.xlsx.MergeCell(sheet, start_col, end_col)
+	fmt.Println(sheet, start_col, end_col, cell.Value)
+	if start_col != end_col {
+		e.xlsx.MergeCell(sheet, start_col, end_col)
+	}
+	leftx, topy, _ := excelize.CellNameToCoordinates(start_col)
+	rightx, bottomy, _ := excelize.CellNameToCoordinates(end_col)
 	e.xlsx.SetCellValue(sheet, start_col, cell.Value)
+	CellLocation := CellLocation{
+		LeftX:   leftx,
+		RightX:  rightx,
+		TopY:    topy,
+		BottomY: bottomy,
+		IsMerge: start_col != end_col,
+	}
+	e.preLocation = &CellLocation
 	if cell.Style != nil {
 		style, _ := e.xlsx.NewStyle(cell.Style)
 		e.xlsx.SetCellStyle(sheet, start_col, end_col, style)
+	} else if e.GlobalCellStyle != nil {
+		style, _ := e.xlsx.NewStyle(e.GlobalCellStyle)
+		e.xlsx.SetCellStyle(sheet, start_col, end_col, style)
 	}
 }
 
 func (e *Exporter) CaculateCell(location Location, rowSpan, colSpan int) (string, string) {
+	if rowSpan >= 1 {
+		rowSpan -= 1
+	} else {
+		rowSpan = 0
+	}
+	if colSpan >= 1 {
+		colSpan -= 1
+	} else {
+		colSpan = 0
+	}
 	col_name, _ := excelize.ColumnNumberToName(location.X)
 	start_col := fmt.Sprintf("%s%d", col_name, location.Y)
-	h_pos, _ := excelize.ColumnNumberToName(location.X + rowSpan)
-	end_col := fmt.Sprintf("%s%d", h_pos, location.Y+colSpan)
+	h_pos, _ := excelize.ColumnNumberToName(location.X + colSpan)
+	end_col := fmt.Sprintf("%s%d", h_pos, location.Y+rowSpan)
 	return start_col, end_col
 }
diff --git a/export/style.go b/export/style.go
index 8eeb7c8..a284d9f 100644
--- a/export/style.go
+++ b/export/style.go
@@ -40,3 +40,42 @@ func DefaultTitleStyle() *excelize.Style {
 		},
 	}
 }
+
+func DefaultCellStyle() *excelize.Style {
+	return &excelize.Style{
+		Alignment: &excelize.Alignment{
+			Horizontal: "center",
+			Vertical:   "center",
+		},
+		// Font: &excelize.Font{
+		// 	Bold: true,
+		// },
+		// Fill: excelize.Fill{
+		// 	Type:    "pattern",
+		// 	Color:   []string{"4aa4ea"},
+		// 	Pattern: 1,
+		// },
+		Border: []excelize.Border{
+			{
+				Type:  "left",
+				Color: "000000",
+				Style: 4,
+			},
+			{
+				Type:  "top",
+				Color: "000000",
+				Style: 4,
+			},
+			{
+				Type:  "right",
+				Color: "000000",
+				Style: 4,
+			},
+			{
+				Type:  "bottom",
+				Color: "000000",
+				Style: 4,
+			},
+		},
+	}
+}
diff --git a/export/title.go b/export/title.go
index dd7be12..0eac5d2 100644
--- a/export/title.go
+++ b/export/title.go
@@ -7,9 +7,9 @@ type Title struct {
 	Name string
 	// 标题位置（列）
 	Location Location
-	// 标题合并列数（除开本身）
+	// 标题合并列数
 	Colspan int
-	// 标题合并行数（除开本身）
+	// 标题合并行数
 	Rowspan int
 	Style   *excelize.Style
 }
@@ -28,6 +28,8 @@ func (e *Exporter) SetTitle(sheet string) {
 		start_col, end_col := e.CaculateCell(title.Location, title.Rowspan, title.Colspan)
 		e.xlsx.MergeCell(sheet, start_col, end_col)
 		e.xlsx.SetCellValue(sheet, start_col, title.Name)
+		start_col_number, _, _ := excelize.SplitCellName(start_col)
+		e.xlsx.SetColWidth(sheet, start_col_number, start_col_number, 20)
 		if title.Style != nil {
 			style, _ := e.xlsx.NewStyle(title.Style)
 			e.xlsx.SetCellStyle(sheet, start_col, end_col, style)
diff --git a/export/xlsx.go b/export/xlsx.go
index a73adae..134693e 100644
--- a/export/xlsx.go
+++ b/export/xlsx.go
@@ -17,6 +17,8 @@ type Exporter struct {
 	Data             interface{}
 	xlsx             *excelize.File
 	GlobalTitleStyle *excelize.Style
+	GlobalCellStyle  *excelize.Style
+	preLocation      *CellLocation
 }
 
 func NewExporter() *Exporter {
@@ -29,6 +31,7 @@ func DefaultExporter() *Exporter {
 	return &Exporter{
 		xlsx:             excelize.NewFile(),
 		GlobalTitleStyle: DefaultTitleStyle(),
+		GlobalCellStyle:  DefaultCellStyle(),
 		Sheets:           []string{"Sheet1"},
 	}
 }
@@ -60,20 +63,24 @@ func (e *Exporter) Export(sheetIndex int) error {
 	if v.Kind() != reflect.Pointer {
 		return fmt.Errorf("data must be pointer")
 	}
-	if v.Elem().Kind() != reflect.Slice {
-		return fmt.Errorf("data must be slice")
-	}
-	for i := 0; i < v.Elem().Len(); i++ {
-		value := v.Elem().Index(i)
-		if value.Kind() != reflect.Struct {
-			return fmt.Errorf("element must be struct")
+	switch v.Elem().Kind() {
+	case reflect.Slice:
+		for i := 0; i < v.Elem().Len(); i++ {
+			value := v.Elem().Index(i)
+			if value.Kind() != reflect.Struct {
+				return fmt.Errorf("element must be struct")
+			}
+			e.dealElement(sheet, value)
 		}
-		e.dealElement(sheet, value, i)
+	case reflect.Struct:
+		e.dealElement(sheet, v.Elem())
+	default:
+		return fmt.Errorf("data must be slice or struct")
 	}
-	return nil
+	return e.Save()
 }
 
-func (e *Exporter) dealElement(sheet string, data reflect.Value, index int) error {
+func (e *Exporter) dealElement(sheet string, data reflect.Value) {
 	for i := 0; i < data.NumField(); i++ {
 		field := data.Field(i)
 		t := data.Type().Field(i)
@@ -82,37 +89,44 @@ func (e *Exporter) dealElement(sheet string, data reflect.Value, index int) erro
 		case reflect.Struct:
 			// 如果是结构体类型，但是没有export标签，则进行递归，否则直接处理（例如time.Time类型是结构体，但是可能需要导出）
 			if !ok {
-				e.dealElement(sheet, field, index)
+				e.dealElement(sheet, field)
 			} else {
-				e.writeCell(sheet, field, tag, index)
+				e.writeCell(sheet, field, tag)
 			}
 		// 该逻辑有待验证
 		case reflect.Slice:
 			for j := 0; j < field.Len(); j++ {
 				value := field.Index(j)
 				if value.Kind() == reflect.Struct {
-					e.dealElement(sheet, value, index)
+					e.dealElement(sheet, value)
 				}
 			}
 		default:
 			if ok {
-				e.writeCell(sheet, field, tag, index)
+				e.writeCell(sheet, field, tag)
 			}
 
 		}
 	}
-	return e.Save()
 }
 
-func (e *Exporter) writeCell(sheet string, field reflect.Value, tag string, index int) {
+func (e *Exporter) writeCell(sheet string, field reflect.Value, tag string) {
 	tagMap := dealTag(tag)
 	x, _ := strconv.Atoi(tagMap["x"])
 	y, _ := strconv.Atoi(tagMap["y"])
 	colSpan, _ := strconv.Atoi(tagMap["colspan"])
 	rowSpan, _ := strconv.Atoi(tagMap["rowspan"])
-	location := Location{
+	var location Location
+	if e.preLocation != nil {
+		if x > e.preLocation.RightX {
+			y = e.preLocation.TopY
+		} else if x <= e.preLocation.RightX {
+			y = e.preLocation.BottomY + 1
+		}
+	}
+	location = Location{
 		X: x,
-		Y: y + index,
+		Y: y,
 	}
 	value := value(field)
 	cell := Cell{
diff --git a/export_test.go b/export1_test.go
similarity index 89%
rename from export_test.go
rename to export1_test.go
index 57edb79..d0cf0fc 100644
--- a/export_test.go
+++ b/export1_test.go
@@ -49,16 +49,16 @@ func (t Date) MarshalJSON() ([]byte, error) {
 }
 
 type Data struct {
-	Date          time.Time `export:"x:7,y:3"`
 	Name          string
-	TotalInvest   Fen    `export:"true,x:2,y:3"`
 	ProjectName   string `export:"true,x:1,y:3"`
+	TotalInvest   Fen    `export:"true,x:2,y:3"`
+	ExData2       ExData2
 	CenterInvest  Fen
 	CityInvest    Fen
 	CompanyInvest Fen
-	Partner       string `export:"true,x:6,y:3"`
+	Partner       string    `export:"true,x:6,y:3"`
+	Date          time.Time `export:"x:7,y:3"`
 	ExData        []ExData
-	ExData2       ExData2
 }
 
 type ExData struct {
@@ -72,55 +72,44 @@ type ExData2 struct {
 	CompanyInvest Fen `export:"true,x:5,y:3"`
 }
 
-func Test(t *testing.T) {
+func TestMain(t *testing.T) {
 	title := []export.Title{
 		{
 			Name:     "项目名称",
 			Location: export.Location{X: 1, Y: 1},
-			Colspan:  1,
-			Rowspan:  0,
+			Rowspan:  2,
 		},
 		{
 			Name:     "总投资",
 			Location: export.Location{X: 2, Y: 1},
-			Colspan:  1,
-			Rowspan:  0,
+			Rowspan:  2,
 		},
 		{
 			Name:     "资金来源",
 			Location: export.Location{X: 3, Y: 1},
-			Colspan:  0,
-			Rowspan:  2,
+			Colspan:  3,
 		},
 		{
 			Name:     "中央",
 			Location: export.Location{X: 3, Y: 2},
-			Colspan:  0,
-			Rowspan:  0,
 		},
 		{
 			Name:     "地方",
 			Location: export.Location{X: 4, Y: 2},
-			Colspan:  0,
-			Rowspan:  0,
 		},
 		{
 			Name:     "公司",
 			Location: export.Location{X: 5, Y: 2},
-			Colspan:  0,
-			Rowspan:  0,
 		},
 		{
 			Name:     "合作主体",
 			Location: export.Location{X: 6, Y: 1},
-			Colspan:  1,
-			Rowspan:  0,
+			Rowspan:  2,
 		},
 		{
 			Name:     "日期",
 			Location: export.Location{X: 7, Y: 1},
-			Colspan:  1,
-			Rowspan:  0,
+			Rowspan:  2,
 		},
 	}
 	data := []Data{
diff --git a/export2_test.go b/export2_test.go
new file mode 100644
index 0000000..329dfae
--- /dev/null
+++ b/export2_test.go
@@ -0,0 +1,115 @@
+package xlsx
+
+import (
+	"testing"
+
+	"git.botann.com/lijun/xlsx/export"
+)
+
+type Data2 struct {
+	Name        string
+	ProjectName string `export:"true,x:1,y:2,rowspan:3"`
+	TotalInvest int    `export:"true,x:2,y:2,rowspan:3"`
+	Partner     string `export:"true,x:3,y:2,rowspan:3"`
+	Radio       []InvestRadio
+}
+
+type InvestRadio struct {
+	Name   string `export:"true,x:4,y:2"`
+	Invest int    `export:"true,x:5,y:2"`
+}
+
+type ExDataEx struct {
+	Name   string
+	Invest int
+}
+
+func TestMain(T *testing.T) {
+	title := []export.Title{
+		{
+			Name:     "项目名称",
+			Location: export.Location{X: 1, Y: 1},
+		},
+		{
+			Name:     "总投资",
+			Location: export.Location{X: 2, Y: 1},
+		},
+		{
+			Name:     "合作主体",
+			Location: export.Location{X: 3, Y: 1},
+		},
+		{
+			Name:     "出资比例",
+			Location: export.Location{X: 4, Y: 1},
+			Colspan:  2,
+		},
+	}
+	data := []Data2{
+		{
+			Name:        "项目1",
+			ProjectName: "项目1",
+			TotalInvest: 100,
+			Partner:     "合作主体1",
+			Radio: []InvestRadio{
+				{
+					Name:   "1合作主体1",
+					Invest: 10,
+				},
+				{
+					Name:   "1合作主体2",
+					Invest: 20,
+				},
+				{
+					Name:   "1合作主体3",
+					Invest: 30,
+				},
+			},
+		},
+		{
+			Name:        "项目2",
+			ProjectName: "项目2",
+			TotalInvest: 200,
+			Partner:     "合作主体2",
+			Radio: []InvestRadio{
+				{
+					Name:   "2合作主体1",
+					Invest: 10,
+				},
+				{
+					Name:   "2合作主体2",
+					Invest: 20,
+				},
+				{
+					Name:   "2合作主体3",
+					Invest: 30,
+				},
+			},
+		},
+		{
+			Name:        "项目3",
+			ProjectName: "项目3",
+			TotalInvest: 200,
+			Partner:     "合作主体3",
+			Radio: []InvestRadio{
+				{
+					Name:   "3合作主体1",
+					Invest: 10,
+				},
+				{
+					Name:   "3合作主体2",
+					Invest: 20,
+				},
+				{
+					Name:   "3合作主体3",
+					Invest: 30,
+				},
+			},
+		},
+	}
+	exporter := export.DefaultExporter()
+	exporter.Titles = title
+	exporter.Data = &data
+	exporter.File = "test2.xlsx"
+	exporter.Path = "./"
+	exporter.Export(0)
+}
diff --git a/export3_test.go b/export3_test.go
new file mode 100644
index 0000000..6b6febd
--- /dev/null
+++ b/export3_test.go
@@ -0,0 +1,61 @@
+package xlsx
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/xuri/excelize/v2"
+)
+
+func TestMain(T *testing.T) {
+	f := excelize.NewFile()
+	defer func() {
+		if err := f.Close(); err != nil {
+			fmt.Println(err)
+		}
+	}()
+	index, err := f.NewSheet("Sheet1")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	f.SetActiveSheet(index)
+	f.SetCellValue("Sheet1", "A1", "项目名称")
+	f.SetCellValue("Sheet1", "B1", "总投资")
+	f.SetCellValue("Sheet1", "C1", "合作主体")
+	f.MergeCell("Sheet1", "D1", "E1")
+	f.SetCellValue("Sheet1", "D1", "出资比例")
+	f.SetCellValue("Sheet1", "F1", "日期")
+
+	f.MergeCell("Sheet1", "F2", "F4")
+	f.SetCellValue("Sheet1", "F2", time.Now())
+	f.MergeCell("Sheet1", "A2", "A4")
+	f.SetCellValue("Sheet1", "A2", "项目1")
+	f.MergeCell("Sheet1", "B2", "B4")
+	f.SetCellValue("Sheet1", "B2", 100)
+	f.MergeCell("Sheet1", "C2", "C4")
+	f.SetCellValue("Sheet1", "C2", "合作主体1")
+	f.SetCellValue("Sheet1", "D2", "1合作主体1")
+	f.SetCellValue("Sheet1", "E2", 10)
+	f.SetCellValue("Sheet1", "D3", "1合作主体2")
+	f.SetCellValue("Sheet1", "E3", 20)
+	f.SetCellValue("Sheet1", "D4", "1合作主体3")
+	f.SetCellValue("Sheet1", "E4", 30)
+
+	f.MergeCell("Sheet1", "F5", "F7")
+	f.SetCellValue("Sheet1", "F5", time.Now())
+	f.MergeCell("Sheet1", "A5", "A7")
+	f.SetCellValue("Sheet1", "A5", "项目2")
+	f.MergeCell("Sheet1", "B5", "B7")
+	f.SetCellValue("Sheet1", "B5", 200)
+	f.MergeCell("Sheet1", "C5", "C7")
+	f.SetCellValue("Sheet1", "C5", "合作主体2")
+	f.SetCellValue("Sheet1", "D3", "2合作主体1")
+	f.SetCellValue("Sheet1", "E3", 10)
+	f.SetCellValue("Sheet1", "D4", "2合作主体2")
+	f.SetCellValue("Sheet1", "E4", 20)
+	f.SetCellValue("Sheet1", "D5", "2合作主体3")
+	f.SetCellValue("Sheet1", "E5", 30)
+	f.SaveAs("./test3.xlsx")
+}
diff --git a/export4_test.go b/export4_test.go
new file mode 100644
index 0000000..cab8a10
--- /dev/null
+++ b/export4_test.go
@@ -0,0 +1,80 @@
+package xlsx
+
+import (
+	"testing"
+
+	"git.botann.com/lijun/xlsx/export"
+)
+
+type Data4 struct {
+	ProjectName   string `export:"true,x:1,y:3"`
+	ProjectUnit   string `export:"true,x:2,y:3"`
+	CentralInvest int    `export:"true,x:3,y:3"`
+	LocalInvest   int    `export:"true,x:4,y:3"`
+	CompanyInvest int    `export:"true,x:5,y:3"`
+}
+
+type Total struct {
+	TotalCentralInvest int `export:"true,x:3,y:2"`
+	TotalLocalInvest   int `export:"true,x:4,y:2"`
+	TotalCompanyInvest int `export:"true,x:5,y:2"`
+	Data               []Data4
+}
+
+func TestMain(T *testing.T) {
+	title := []export.Title{
+		{
+			Name:     "项目名称",
+			Location: export.Location{X: 1, Y: 1},
+		},
+		{
+			Name:     "项目单位",
+			Location: export.Location{X: 2, Y: 1},
+		},
+		{
+			Name:     "中央投资",
+			Location: export.Location{X: 3, Y: 1},
+		},
+		{
+			Name:     "地方投资",
+			Location: export.Location{X: 4, Y: 1},
+		},
+		{
+			Name:     "公司投资",
+			Location: export.Location{X: 5, Y: 1},
+		},
+		{
+			Name:     "合计",
+			Location: export.Location{X: 1, Y: 2},
+			Colspan:  2,
+		},
+	}
+	data := Total{
+		TotalCentralInvest: 100,
+		TotalLocalInvest:   200,
+		TotalCompanyInvest: 300,
+		Data: []Data4{
+			{
+				ProjectName:   "项目1",
+				ProjectUnit:   "单位1",
+				CentralInvest: 10,
+				LocalInvest:   20,
+				CompanyInvest: 30,
+			},
+			{
+				ProjectName:   "项目2",
+				ProjectUnit:   "单位2",
+				CentralInvest: 40,
+				LocalInvest:   50,
+				CompanyInvest: 60,
+			},
+		},
+	}
+	exporter := export.DefaultExporter()
+	exporter.Titles = title
+	exporter.Data = &data
+	exporter.File = "test4.xlsx"
+	exporter.Path = "./"
+	exporter.Export(0)
+
+}
diff --git a/test.xlsx b/test.xlsx
index 72fae1c..7a2bab3 100755
Binary files a/test.xlsx and b/test.xlsx differ
diff --git a/test2.xlsx b/test2.xlsx
new file mode 100755
index 0000000..ffb2e7a
Binary files /dev/null and b/test2.xlsx differ
diff --git a/test3.xlsx b/test3.xlsx
new file mode 100755
index 0000000..7d211bc
Binary files /dev/null and b/test3.xlsx differ
diff --git a/test4.xlsx b/test4.xlsx
new file mode 100755
index 0000000..60793bc
Binary files /dev/null and b/test4.xlsx differ