diff --git a/lib/port.js b/lib/port.js
index d72b791..0837b94 100644
--- a/lib/port.js
+++ b/lib/port.js
@@ -3,6 +3,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.getImportationTemplate = exports.exportEntity = exports.importEntity = exports.clearPorts = exports.registerPorts = void 0;
 const tslib_1 = require("tslib");
 const assert_1 = tslib_1.__importDefault(require("assert"));
+const xlsx_1 = require("xlsx");
 const Importations = {};
 const Exportations = {};
 function registerPorts(importations, exportations) {
@@ -41,12 +42,24 @@ async function importEntity(params, context) {
     const entity = params.get('entity');
     const file = params.get('file');
     const id = params.get('id');
+<<<<<<< HEAD
     const option = params.get('option');
     throw new Error('not implement yet');
+=======
+    const arrayBuffer = await file.arrayBuffer();
+    const workbook = (0, xlsx_1.read)(arrayBuffer);
+    const { SheetNames, Sheets } = workbook;
+    for (const sheetName of SheetNames) {
+        const sheet = Sheets[sheetName];
+        const dataList = xlsx_1.utils.sheet_to_json(sheet, {});
+        console.log(dataList);
+    }
+    // throw new Error('not implement yet');
+>>>>>>> 8533a93fe25ac6bd0406d879dd47c6c17248957c
 }
 exports.importEntity = importEntity;
 async function exportEntity(params, context) {
-    throw new Error('not implement yet');
+    throw new Error('export not implement yet');
 }
 exports.exportEntity = exportEntity;
 async function getImportationTemplate(params, context) {
diff --git a/package.json b/package.json
index 2be4f62..6793b3d 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,8 @@
   "dependencies": {
     "lodash": "^4.17.21",
     "oak-domain": "file:../oak-domain",
-    "oak-external-sdk": "file:../oak-external-sdk"
+    "oak-external-sdk": "file:../oak-external-sdk",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
diff --git a/src/port.ts b/src/port.ts
index c2fed8a..5246314 100644
--- a/src/port.ts
+++ b/src/port.ts
@@ -2,7 +2,7 @@ import assert from 'assert';
 import { EntityDict, SelectOption } from 'oak-domain/lib/types/Entity';
 import { Importation, Exportation } from 'oak-domain/lib/types/Port';
 import { AsyncContext } from 'oak-domain/lib/store/AsyncRowStore';
-
+import { read, utils } from 'xlsx';
 const Importations: Record<string, any> = {};
 const Exportations: Record<string, any> = {};
 
@@ -48,9 +48,24 @@ export async function importEntity<
     const entity = params.get('entity') as keyof ED;
     const file = params.get('file') as File;
     const id = params.get('id') as string;
+<<<<<<< HEAD
     const option = params.get('option') as Object;
     
     throw new Error('not implement yet');
+=======
+    const arrayBuffer = await file.arrayBuffer();
+    const workbook = read(arrayBuffer);
+    const { SheetNames, Sheets } = workbook;
+    for (const sheetName of SheetNames) {
+        const sheet = Sheets[sheetName];
+        const dataList = utils.sheet_to_json(
+            sheet
+        );
+        console.log(dataList);
+    }
+
+    // throw new Error('not implement yet');
+>>>>>>> 8533a93fe25ac6bd0406d879dd47c6c17248957c
 }
 
 export async function exportEntity<
@@ -62,7 +77,7 @@ export async function exportEntity<
     id: string;
     filter?: ED[T]['Selection']['filter'];
 }, context: Cxt): Promise<NodeJS.ReadableStream> {
-    throw new Error('not implement yet');
+    throw new Error('export not implement yet');
 }
 
 export async function getImportationTemplate<