diff --git a/pyproject.toml b/pyproject.toml
index 56a1571..03597d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ dependencies = [
     "croniter>=2.0",
     "edge-tts>=6.1",
     "python-docx>=1.2.0",
+    "openpyxl>=3.1.5",
 ]
 
 [build-system]
diff --git a/uv.lock b/uv.lock
index 244534c..6aa1314 100644
--- a/uv.lock
+++ b/uv.lock
@@ -327,6 +327,7 @@ dependencies = [
     { name = "httpx" },
     { name = "numpy" },
     { name = "openai" },
+    { name = "openpyxl" },
     { name = "python-docx" },
     { name = "python-dotenv" },
     { name = "pyyaml" },
@@ -358,6 +359,7 @@ requires-dist = [
     { name = "httpx", specifier = ">=0.27" },
     { name = "numpy", specifier = ">=1.24" },
     { name = "openai", specifier = ">=1.30" },
+    { name = "openpyxl", specifier = ">=3.1.5" },
     { name = "python-docx", specifier = ">=1.2.0" },
     { name = "python-dotenv", specifier = ">=1.0" },
     { name = "pyyaml", specifier = ">=6.0" },
@@ -564,6 +566,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/bf/89/92ac6b154ab87d236c15e5e0c73cb99be58efb1ea3eb9318c266bf9a36bf/edge_tts-7.2.7-py3-none-any.whl", hash = "sha256:ac11d9e834347e5ee62cbe72e8a56ffd65d3c4e795be14b1e593b72cf6480dd9", size = 30556, upload-time = "2025-12-12T20:54:26.956Z" },
 ]
 
+[[package]]
+name = "et-xmlfile"
+version = "2.0.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/d3/38/af70d7ab1ae9d4da450eeec1fa3918940a5fafb9055e934af8d6eb0c2313/et_xmlfile-2.0.0.tar.gz", hash = "sha256:dab3f4764309081ce75662649be815c4c9081e88f0837825f90fd28317d4da54", size = 17234, upload-time = "2024-10-25T17:25:40.039Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/c1/8b/5fe2cc11fee489817272089c4203e679c63b570a5aaeb18d852ae3cbba6a/et_xmlfile-2.0.0-py3-none-any.whl", hash = "sha256:7a91720bc756843502c3b7504c77b8fe44217c85c537d85037f0f536151b2caa", size = 18059, upload-time = "2024-10-25T17:25:39.051Z" },
+]
+
 [[package]]
 name = "fastapi"
 version = "0.129.0"
@@ -1552,6 +1563,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/cc/56/0a89092a453bb2c676d66abee44f863e742b2110d4dbb1dbcca3f7e5fc33/openai-2.21.0-py3-none-any.whl", hash = "sha256:0bc1c775e5b1536c294eded39ee08f8407656537ccc71b1004104fe1602e267c", size = 1103065, upload-time = "2026-02-14T00:11:59.603Z" },
 ]
 
+[[package]]
+name = "openpyxl"
+version = "3.1.5"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "et-xmlfile" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/3d/f9/88d94a75de065ea32619465d2f77b29a0469500e99012523b91cc4141cd1/openpyxl-3.1.5.tar.gz", hash = "sha256:cf0e3cf56142039133628b5acffe8ef0c12bc902d2aadd3e0fe5878dc08d1050", size = 186464, upload-time = "2024-06-28T14:03:44.161Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/c0/da/977ded879c29cbd04de313843e76868e6e13408a94ed6b987245dc7c8506/openpyxl-3.1.5-py2.py3-none-any.whl", hash = "sha256:5282c12b107bffeef825f4617dc029afaf41d0ea60823bbb665ef3079dc79de2", size = 250910, upload-time = "2024-06-28T14:03:41.161Z" },
+]
+
 [[package]]
 name = "orjson"
 version = "3.11.7"