fix excel

Jenkinsfile

@@ -8,7 +8,13 @@ pipeline {
     stages {
         stage('Checkout Code') {
             steps {
-                sh "git pull origin ${BRANCH}"
+                // Jenkins Git plugin will handle the clone and checkout automatically
+                checkout([
+                    $class: 'GitSCM', 
+                    branches: [[name: "*/${BRANCH}"]],
+                    userRemoteConfigs: [[url: GIT_URL]]
+                ])
+                
                 sh "touch demo.php"
             }
         }