diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..5535e8f
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,12 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="GrazieInspection" enabled="false" level="GRAMMAR_ERROR" enabled_by_default="false" />
+    <inspection_tool class="LanguageDetectionInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
+      <option name="processCode" value="true" />
+      <option name="processLiterals" value="true" />
+      <option name="processComments" value="true" />
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/nulib-spout.iml b/.idea/nulib-spout.iml
index 12cd8a5..7d84d1a 100644
--- a/.idea/nulib-spout.iml
+++ b/.idea/nulib-spout.iml
@@ -4,7 +4,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="nulib\ext\" />
       <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" packagePrefix="nulib\ext\" />
-      <sourceFolder url="file://$MODULE_DIR$/upstream/src" isTestSource="false" packagePrefix="OpenSpout\" />
+      <sourceFolder url="file://$MODULE_DIR$/upstream-3.x/src" isTestSource="false" packagePrefix="OpenSpout\" />
       <excludeFolder url="file://$MODULE_DIR$/vendor" />
     </content>
     <orderEntry type="inheritedJdk" />
diff --git a/.idea/php.xml b/.idea/php.xml
index 8dc2997..a883063 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -82,6 +82,7 @@
       <path value="$PROJECT_DIR$/vendor/symfony/polyfill-mbstring" />
       <path value="$PROJECT_DIR$/vendor/nulib/tests" />
       <path value="$PROJECT_DIR$/vendor/nulib/php" />
+      <path value="$PROJECT_DIR$/vendor/symfony/yaml" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="7.4">
diff --git a/composer.json b/composer.json
index 05fe2d7..f9a7c8e 100644
--- a/composer.json
+++ b/composer.json
@@ -3,6 +3,10 @@
 	"type": "library",
 	"description": "wrapper pour openspout/openspout",
 	"repositories": [
+		{
+			"type": "path",
+			"url": "../nulib"
+		},
 		{
 			"type": "composer",
 			"url": "https://repos.univ-reunion.fr/composer"
diff --git a/composer.lock b/composer.lock
index fedfc2a..87717fe 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,15 +4,15 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6923782bedfa311d61791d8dd7fa94a2",
+    "content-hash": "4276c09b6fd016c40b1af34c88abef85",
     "packages": [
         {
             "name": "nulib/php",
             "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://git.univ-reunion.fr/sda-php/nulib.git",
-                "reference": "4c138708edef5b4ed958a252e9d6038ad0a78ccc"
+            "dist": {
+                "type": "path",
+                "url": "../nulib",
+                "reference": "876873d8fc537901bf8a0f4f1d679f93d0fbc0c9"
             },
             "require": {
                 "ext-json": "*",
@@ -49,7 +49,9 @@
                 }
             ],
             "description": "fonctions et classes essentielles",
-            "time": "2024-11-29T11:46:34+00:00"
+            "transport-options": {
+                "relative": true
+            }
         },
         {
             "name": "symfony/deprecation-contracts",