diff --git a/go.mod b/go.mod
index eb6900e..c7303a0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,17 +3,18 @@ module apigo.cc/go/document
 go 1.25.0
 
 require (
-	apigo.cc/go/cast v1.3.3
-	apigo.cc/go/file v1.3.2
+	apigo.cc/go/cast v1.5.0
+	apigo.cc/go/file v1.5.0
+	apigo.cc/go/jsmod v1.5.0
 	github.com/dslipak/pdf v0.0.2
 	github.com/xuri/excelize/v2 v2.10.1
 	github.com/young2j/oxmltotext v1.0.3
 )
 
 require (
-	apigo.cc/go/encoding v1.3.1 // indirect
-	apigo.cc/go/rand v1.3.1 // indirect
-	apigo.cc/go/safe v1.3.1 // indirect
+	apigo.cc/go/encoding v1.5.0 // indirect
+	apigo.cc/go/rand v1.5.0 // indirect
+	apigo.cc/go/safe v1.5.0 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/dgrr/quickxml v0.0.0-20201022091424-4977de546d6c // indirect
 	github.com/klauspost/compress v1.17.0 // indirect
diff --git a/go.sum b/go.sum
index 3e86378..6d89068 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,15 @@
-apigo.cc/go/cast v1.3.3 h1:aln5eDR5DZVWVzZ/y5SJh1gQNgWv2sT82I25NaO9g34=
-apigo.cc/go/cast v1.3.3/go.mod h1:lGlwImiOvHxG7buyMWhFzcdvQzmSaoKbmr7bcDfUpHk=
-apigo.cc/go/encoding v1.3.1 h1:y8O58KYAyulkThg1O2ji2BqjnFoSvk42sit9I3z+K7Y=
-apigo.cc/go/encoding v1.3.1/go.mod h1:xAJk5b83VZ31mXMTnyp0dfMoBKfT/AHDn0u+cQfojgY=
-apigo.cc/go/file v1.3.2 h1:pu4oiDyiqgj3/eykfnJf+/6+A9v/Z0b3ClP5XK+lwG4=
-apigo.cc/go/file v1.3.2/go.mod h1:vci4h0Pz94mV6dkniQkuyBYERVYeq7/LX4jJVuCg9hs=
-apigo.cc/go/rand v1.3.1 h1:7FvsI6PtQ5XrWER0dTiLVo0p7GIxRidT/TBKhVy93j8=
-apigo.cc/go/rand v1.3.1/go.mod h1:mZ/4Soa3bk+XvDaqPWJuUe1bfEi4eThBj1XmEAuYxsk=
-apigo.cc/go/safe v1.3.1 h1:irTCqPAC97gGsX/Lw5AzLelDt1xXLEZIAaVhLELWe9Q=
-apigo.cc/go/safe v1.3.1/go.mod h1:XdOpBhN2vkImalaykYXXmEpczqWa1y3ah6/Q72cdRqE=
+apigo.cc/go/cast v1.5.0 h1:UBGJtFQ8eJPMQXs37cUgqd7YQo1zI9opuSDBDmn2/pE=
+apigo.cc/go/cast v1.5.0/go.mod h1:z2GW5p5WCZGEqVVIJUdhl232vRbLf2Qu4EDlEakX/D8=
+apigo.cc/go/encoding v1.5.0 h1:EJNdRVDOMoI2DAvZwQNQTbYuqB/6zsEzvg7lS5pQI+I=
+apigo.cc/go/encoding v1.5.0/go.mod h1:8++NfZj3hWig0qh2g7GQRw/4LpSvCYMWUZ+8J+x58cA=
+apigo.cc/go/file v1.5.0 h1:Fh1NSDBqaxjuXYJ71yPHPXVJ8BFEv/AGS3l+jkLi5uw=
+apigo.cc/go/file v1.5.0/go.mod h1:4YhOGgBINTpmmmgws3H8LAyXQQBGzBp44hYUoCS+kr0=
+apigo.cc/go/jsmod v1.5.0 h1:JgQtJNiJWy1NOP9AzE8NX5VXJkpO/x3GqLsCCSny5Ec=
+apigo.cc/go/jsmod v1.5.0/go.mod h1:bmyeZtOAP/j5am+YRnaiM89smysK24K7ebk0koFtsSw=
+apigo.cc/go/rand v1.5.0 h1:1o8hh8fhdBuk1/h02IvugvamuT3dkWbVJrqEJVQKB2E=
+apigo.cc/go/rand v1.5.0/go.mod h1:Lh98S2dm9UY0X+M+kNQQEKyXHG5pcCKSFPyXN0QCGdk=
+apigo.cc/go/safe v1.5.0 h1:W1NblmcU8cex1f9Y5z8mNLUJOzZTE1s6fszb3FbhGnk=
+apigo.cc/go/safe v1.5.0/go.mod h1:OfQ5d6COePSGEuPvMeOk6KagX2sezw7nvKh7exj9SeM=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
diff --git a/js_export.go b/js_export.go
new file mode 100644
index 0000000..b36d264
--- /dev/null
+++ b/js_export.go
@@ -0,0 +1,93 @@
+package document
+
+import (
+	"context"
+
+	"apigo.cc/go/file"
+	"apigo.cc/go/jsmod"
+)
+
+func init() {
+	jsmod.Register("document", map[string]any{
+		"open": func(ctx context.Context, filename string, password ...string) (*jsDocument, error) {
+			p, err := file.VerifyPathForSafeMode(ctx, filename)
+			if err != nil {
+				return nil, err
+			}
+			doc, err := Open(p, password...)
+			if err != nil {
+				return nil, err
+			}
+			return &jsDocument{ctx: ctx, d: doc}, nil
+		},
+		"create": func(ctx context.Context, ext string) (*jsDocument, error) {
+			doc, err := Create(ext)
+			if err != nil {
+				return nil, err
+			}
+			return &jsDocument{ctx: ctx, d: doc}, nil
+		},
+		"newExcel": func(ctx context.Context) *jsDocument {
+			return &jsDocument{ctx: ctx, d: NewExcel()}
+		},
+		"newGraph": func(ctx context.Context) *jsDocument {
+			return &jsDocument{ctx: ctx, d: NewGraph()}
+		},
+	})
+}
+
+type jsDocument struct {
+	ctx context.Context
+	d   Document
+}
+
+func (j *jsDocument) ToJSON() string     { return j.d.ToJSON() }
+func (j *jsDocument) ToMarkdown() string { return j.d.ToMarkdown() }
+
+func (j *jsDocument) Save(filename ...string) error {
+	var targetPath string
+	if len(filename) > 0 {
+		p, err := file.VerifyPathForSafeMode(j.ctx, filename[0])
+		if err != nil {
+			return err
+		}
+		targetPath = p
+	}
+	return j.d.Save(targetPath)
+}
+
+// Excel 增强方法 (如果底层是 Excel)
+func (j *jsDocument) Get(sheetName string, start, end string) ([][]any, error) {
+	if x, ok := j.d.(*Excel); ok {
+		return x.Get(sheetName, start, end)
+	}
+	return nil, nil
+}
+
+func (j *jsDocument) GetData(sheetName string, start, end string) ([]map[string]any, error) {
+	if x, ok := j.d.(*Excel); ok {
+		return x.GetData(sheetName, start, end)
+	}
+	return nil, nil
+}
+
+func (j *jsDocument) Set(sheetName string, table [][]any, start, end string) error {
+	if x, ok := j.d.(*Excel); ok {
+		return x.Set(sheetName, table, start, end)
+	}
+	return nil
+}
+
+func (j *jsDocument) SetData(sheetName string, data []map[string]any, start, end string) error {
+	if x, ok := j.d.(*Excel); ok {
+		return x.SetData(sheetName, data, start, end)
+	}
+	return nil
+}
+
+func (j *jsDocument) Sheets() []string {
+	if x, ok := j.d.(*Excel); ok {
+		return x.Sheets()
+	}
+	return nil
+}