diff --git a/README.md b/README.md
index cab0db9..58b3cec 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-# How-to-add-column-in-multi-column-header-of-Syncfusion-Flutter-DataTable-at-run-time
\ No newline at end of file
+# How-to-add-column-in-multi-column-header-of-Syncfusion-Flutter-DataTable-at-run-time
+
+The datagrid provides support to display an additional unbound header rows known as StackedHeaderRows that are spanned across the DataGrid columns. You can group one or more columns under each stacked header.
\ No newline at end of file
diff --git a/android/.gitignore b/android/.gitignore
new file mode 100644
index 0000000..0a741cb
--- /dev/null
+++ b/android/.gitignore
@@ -0,0 +1,11 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
diff --git a/android/app/build.gradle b/android/app/build.gradle
new file mode 100644
index 0000000..7cb87c7
--- /dev/null
+++ b/android/app/build.gradle
@@ -0,0 +1,59 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+ localPropertiesFile.withReader('UTF-8') { reader ->
+ localProperties.load(reader)
+ }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+ throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+ flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+ flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+ compileSdkVersion 30
+
+ sourceSets {
+ main.java.srcDirs += 'src/main/kotlin'
+ }
+
+ defaultConfig {
+ // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+ applicationId "com.example.flutter_datagrid_stacked_header_github_sample"
+ minSdkVersion 16
+ targetSdkVersion 30
+ versionCode flutterVersionCode.toInteger()
+ versionName flutterVersionName
+ }
+
+ buildTypes {
+ release {
+ // TODO: Add your own signing config for the release build.
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source '../..'
+}
+
+dependencies {
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
new file mode 100644
index 0000000..1ca8995
--- /dev/null
+++ b/android/app/src/debug/AndroidManifest.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..3e9a573
--- /dev/null
+++ b/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,41 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/android/app/src/main/kotlin/com/example/flutter_datagrid_stacked_header_github_sample/MainActivity.kt b/android/app/src/main/kotlin/com/example/flutter_datagrid_stacked_header_github_sample/MainActivity.kt
new file mode 100644
index 0000000..722a57f
--- /dev/null
+++ b/android/app/src/main/kotlin/com/example/flutter_datagrid_stacked_header_github_sample/MainActivity.kt
@@ -0,0 +1,6 @@
+package com.example.flutter_datagrid_stacked_header_github_sample
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity() {
+}
diff --git a/android/app/src/main/res/drawable-v21/launch_background.xml b/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..f74085f
--- /dev/null
+++ b/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,12 @@
+
+
+
+