diff --git a/Makefile b/Makefile
index 4fea7d1..04a0d24 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ python:=$(python_venv)/bin/python
 
 init:
 	python -m venv $(python_venv)
+	$(python) -m pip install -r requirements-dev.txt
 
 
 reinit:
@@ -37,3 +38,8 @@ publish-test: build
 publish: build
 	twine upload dist/*
 
+
+.PHONY: run-exmaple
+run-example: 
+	$(python) -m pip install -e .
+	cd example && make build
diff --git a/example/Makefile b/example/Makefile
index 30747b6..db0ad61 100644
--- a/example/Makefile
+++ b/example/Makefile
@@ -1,7 +1,7 @@
 root_dir:=$(abspath $(CURDIR)/..)
-build_dir:=$(root_path)/example/build
-excel2xx_bin:=python3 -m excel2xx
-excel2xx_bin_debug:=EXCEL2XX_DEBUG=1 python3 -m excel2xx
+build_dir:=$(root_dir)/example/build
+excel2xx_bin:=$(root_dir)/.venv/bin/excel2xx
+excel2xx_bin_debug:=EXCEL2XX_DEBUG=1 $(excel2xx_bin)
 
 
 build: clean
diff --git a/example/test.lua.mako b/example/test.lua.mako
index e628ffc..43f0fa0 100644
--- a/example/test.lua.mako
+++ b/example/test.lua.mako
@@ -1,6 +1,6 @@
 local t = {
-% for sheet in excel:
-    ${sheet.name} = {
+% for name, sheet in excel.items():
+    ${name} = {
     % for row in sheet:
         {
         % for key in row:
diff --git a/excel2xx/__init__.py b/excel2xx/__init__.py
index f550c75..d311991 100644
--- a/excel2xx/__init__.py
+++ b/excel2xx/__init__.py
@@ -8,7 +8,7 @@
 import excel2xx.exporter as exporter
 
 
-VERSION = "0.11.2"
+VERSION = "0.11.3"
 __author__ = "cupen"
 __email__ = "xcupen@gmail.com"
 
diff --git a/excel2xx/codegen/__init__.py b/excel2xx/codegen/__init__.py
index c6dfc7c..af887d9 100644
--- a/excel2xx/codegen/__init__.py
+++ b/excel2xx/codegen/__init__.py
@@ -29,6 +29,7 @@ def generate(src: list, context={}, note=NOTE, encoding="utf-8", newline="\n"):
     print(f"\ttemplate files: {len(fpaths)}")
 
     for fpath in fpaths:
+        fpath_new = fpath.replace(".mako", "")
         print(f"\t{fpath} -> ", end="")
         if not fpath.endswith(".mako"):
             print(console.Colors.yellow(fpath_new))
@@ -39,7 +40,6 @@ def generate(src: list, context={}, note=NOTE, encoding="utf-8", newline="\n"):
         ctx["__dir__"] = os.path.dirname(fpath)
 
         tmpl = load_template(fpath)
-        fpath_new = fpath.replace(".mako", "")
         try:
             text = tmpl.render(**ctx)
             with open(fpath_new, "w", encoding=encoding, newline=newline) as fp:
diff --git a/excel2xx/console/__init__.py b/excel2xx/console/__init__.py
index c35645c..2a0af50 100644
--- a/excel2xx/console/__init__.py
+++ b/excel2xx/console/__init__.py
@@ -1,4 +1,7 @@
 # coding: utf-8
+import colorama
+
+colorama.init(autoreset=True)
 from colorama import Fore, Back, Style
 from .colors import Colors
 
diff --git a/excel2xx/export.py b/excel2xx/export.py
index b037c89..3ab2392 100644
--- a/excel2xx/export.py
+++ b/excel2xx/export.py
@@ -7,6 +7,7 @@
 from mako.template import Template
 from io import open
 from datetime import datetime, date
+from excel2xx.exporter import auto
 
 
 def _defaultSerialize(obj):
@@ -16,31 +17,18 @@ def _defaultSerialize(obj):
 
 
 def toJson(excel, output, encoding="utf-8"):
-    _dict = OrderedDict()
-    for sheet in excel:
-        _dict[sheet.name] = list(sheet)
-
-    if sys.version_info[0] == 2:
-        with open(output, mode="wb") as f:
-            json.dump(
-                _dict,
-                f,
-                ensure_ascii=False,
-                encoding=encoding,
-                default=_defaultSerialize,
-            )
-        return
-
-    with open(output, mode="w", encoding=encoding) as f:
-        json.dump(_dict, f, ensure_ascii=False, indent=4, default=_defaultSerialize)
+    data = auto.export(excel)
+    with open(output, "w", encoding=encoding) as fp:
+        json.dump(data, fp, ensure_ascii=False, indent=4, default=_defaultSerialize)
     pass
 
 
 def toMako(excel, output, template, encoding="utf-8"):
+    data = auto.export(excel)
     with open(output, mode="w", encoding=encoding) as ouputfile:
         text = ""
         with open(template, mode="r", encoding=encoding) as f:
-            text = Template(f.read()).render(excel=excel, format=pformat)
+            text = Template(f.read()).render(excel=data, format=pformat)
         ouputfile.write(text)
     pass
 
@@ -48,22 +36,13 @@ def toMako(excel, output, template, encoding="utf-8"):
 def toMsgPack(excel, output, encoding="utf-8"):
     import msgpack
 
-    _dict = OrderedDict()
-    for sheet in excel:
-        _dict[sheet.name] = list(sheet)
-
+    data = auto.export(excel)
     with open(output, mode="wb") as f:
-        f.write(msgpack.packb(_dict, default=_defaultSerialize))
+        f.write(msgpack.packb(data, default=_defaultSerialize))
     pass
 
 
 def toCSV(excel, output, encoding="utf-8"):
-    import msgpack
-
-    _dict = OrderedDict()
-    for sheet in excel:
-        _dict[sheet.name] = list(sheet)
-
-    with open(output, mode="wb") as f:
-        f.write(msgpack.packb(_dict, default=_defaultSerialize))
+    data = exporter.auto(excel)
+    raise NotImplementedError("toCSV")
     pass
diff --git a/excel2xx/exporter/auto.py b/excel2xx/exporter/auto.py
index 2019b21..5689b9f 100644
--- a/excel2xx/exporter/auto.py
+++ b/excel2xx/exporter/auto.py
@@ -7,6 +7,8 @@ def export(ex, ver=1):
         if str.startswith(sheet.name, "#"):
             continue
         name, _type = parse_sheet_name(sheet.name)
+        if not name:
+            raise Exception(f"invalid sheet {sheet.name}")
         if _type == "list":
             d[name] = sheet.toList()
         elif _type == "map":
@@ -18,40 +20,52 @@ def export(ex, ver=1):
     return d
 
 
-def parse_sheet_name(name) -> (str, str):
+def parse_sheet_name(name: str) -> tuple[str, str]:
     """
-    >>> _parse_sheet_name("name") -> ("name", "list")
+    >>> _parse_sheet_name("name")
+    ('name', 'list')
+    >>> _parse_sheet_name("name(list)")
+    ('name', 'list')
+    >>> _parse_sheet_name("name123(map)")
+    ('name123', 'map')
+    >>> _parse_sheet_name("name123((map)")
+    Traceback (most recent call last):
+    Exception: duplicated symbol '('
+    >>> _parse_sheet_name("sheet-map(map)")
+    ('sheet-map', 'map')
     """
     name = name.strip()
-    if "=" not in name:
-        return name, "list"
-    arr = list(map(lambda x: x.strip(), name.split("=")))
-    if len(arr) <= 1:
-        return "", ""
-    name = arr[1]
+    if "=" in name:
+        arr = list(map(lambda x: x.strip(), name.split("=")))
+        name = arr[1]
     return _parse_sheet_name(name)
 
 
-def _parse_sheet_name(name) -> (str, str):
+def _parse_sheet_name(name) -> tuple[str, str]:
     realName = ""
     realType = ""
-    state = 0  # 0-init, 1-type, 2-end
+    state = 0  # 0-start, 1-name, 2-type, 3-end
     for c in name:
         if c == "(":
-            if state != 0:
+            if state != 1:
                 raise Exception(f"duplicated symbol '('")
-            state = 1
+            state = 2
         elif c == ")":
-            if state != 1:
+            if state != 2:
                 raise Exception(f" ')' must behind of '('")
             if len(realType) <= 0:
                 raise Exception(f" '()' must be one of list, map, kv")
-            state = 2
+            state = 3
             break  # end
         else:
+            if not str.isalnum(c) and c not in ["-", "_"]:
+                raise Exception(f"invalid char '{c}'")
             if state == 0:
-                realName += c
+                realName = c
+                state = 1
             elif state == 1:
+                realName += c
+            elif state == 2:
                 realType += c
             else:
                 raise Exception(f"BUG!")
diff --git a/excel2xx/main.py b/excel2xx/main.py
index acaaa00..9a6222e 100644
--- a/excel2xx/main.py
+++ b/excel2xx/main.py
@@ -12,13 +12,15 @@
 
 Options:
     -h --help                      show this help message and exit.
-    -v --version                   show version and exit.
+    --version                      show version and exit.
     -o --output=FILE               output to file.
-    -r --row-number=ROW_NUMBER     first row. [default: 2]
+    --name-row=NAME_ROW            name row number. [default: 1]
+    --type-row=TYPE_ROW            type row number. [default: 2]
+    --desc-row=DESC_ROW            desc row number. [default: 3]
+    --data-row=DATA_ROW            data row number. [default: 4]
     -v --verbose                   show debug infomation.
     -vv --verbose2                 show more debug infomation.
 """
-from __future__ import unicode_literals, print_function
 import os
 import traceback
 from docopt import docopt
@@ -38,8 +40,13 @@ def main(args):
         print("Unexist file:" + excelFile)
         return 1
 
-    excel = Excel(excelFile, fieldMeta=FieldMeta())
-
+    meta = FieldMeta(
+        name=int(args["--name-row"]) - 1,
+        type=int(args["--type-row"]) - 1,
+        desc=int(args["--desc-row"]) - 1,
+        data=int(args["--data-row"]) - 1,
+    )
+    excel = Excel(excelFile, fieldMeta=meta)
     if args["json"]:
         export.toJson(excel, args["--output"] or "%(excelFile)s.json" % locals())
     elif args["msgpack"]:
@@ -51,12 +58,11 @@ def main(args):
     else:
         print("Invalid subcmd.")
         return 2
-
     return 0
 
 
-def main_docopt():
-    args = docopt(__doc__)
+def main_docopt(argv=None):
+    args = docopt(__doc__, argv)
     if args["--verbose2"]:
         print(args)
     try:
@@ -69,4 +75,6 @@ def main_docopt():
 
 
 if __name__ == "__main__":
-    exit(main_docopt())
+    import sys
+
+    exit(main_docopt(sys.argv))
diff --git a/excel2xx/validator/__init__.py b/excel2xx/validator/__init__.py
index a11b357..8fef513 100644
--- a/excel2xx/validator/__init__.py
+++ b/excel2xx/validator/__init__.py
@@ -38,7 +38,7 @@ def run(data, data_dir: str, validator_name="_validator"):
 def list_files(_dir: str):
     import bisect
 
-    rs = []
+    rs = []  # type: list[str]
     for base, dirs, files in os.walk(_dir):
         for fname in files:
             if not fname.endswith(".py"):
@@ -51,19 +51,3 @@ def list_files(_dir: str):
             pass
         pass
     return rs
-
-
-def green(text):
-    return Fore.LIGHTGREEN_EX + str(text) + Fore.RESET
-
-
-def red(text):
-    return Fore.LIGHTRED_EX + str(text) + Fore.RESET
-
-
-def blue(text):
-    return Fore.LIGHTBLUE_EX + str(text) + Fore.RESET
-
-
-def yellow(text):
-    return Fore.LIGHTYELLOW_EX + str(text) + Fore.RESET
diff --git a/setup.py b/setup.py
index 2103df5..ab36db4 100644
--- a/setup.py
+++ b/setup.py
@@ -4,13 +4,23 @@
 
 root_dir = os.path.dirname(__file__)
 
-fpath = os.path.join(root_dir, "README.md")
-readme = open(fpath, "r", encoding="utf-8").read()
+_open = lambda fname: open(os.path.join(root_dir, fname), "r", encoding="utf-8")
+with _open("README.md") as fp:
+    readme = fp.read()
+    pass
+
+with _open("requirements.txt") as fp:
+    deps = map(str.strip, fp.readlines())
+    deps = filter(lambda line: bool(line), deps)
+    deps = list(deps)
+    pass
+
+print(deps)
 
 
 setup(
     name="excel2xx",
-    version="0.11.2",
+    version="0.11.3",
     packages=find_packages(),
     url="https://github.com/cupen/excel2xx",
     license="WTFPL",
@@ -19,13 +29,7 @@
     description="Extract data from excel file, and export to json, msgpack, or any code(mako template).",
     long_description=readme,
     long_description_content_type="text/markdown",
-    install_requires=[
-        "xlrd == 1.2.*",
-        "docopt >= 0.6.0",
-        "mako == 1.2.*",
-        "msgpack-python >= 0.4.8",
-        "colorama >= 0.4.6",
-    ],
+    install_requires=deps,
     entry_points={
         "console_scripts": [
             "excel2xx=excel2xx.main:main_docopt",
diff --git a/tests/test_excel.py b/tests/test_excel.py
new file mode 100644
index 0000000..28ddecc
--- /dev/null
+++ b/tests/test_excel.py
@@ -0,0 +1,60 @@
+import os
+import json
+from conftest import testdata_dir
+import openpyxl
+from openpyxl.styles import Font, Color
+
+excel_dir = os.path.join(testdata_dir, "_excel")
+excel_files = [os.path.join(excel_dir, "test.xlsx")]
+
+
+def F(fname):
+    return os.path.join(excel_dir, fname)
+
+
+def gen_cases():
+    os.makedirs(excel_dir, exist_ok=True)
+    w = openpyxl.Workbook()
+    s = w.create_sheet(title="auto")
+    s.append(["key", "type", "value"])
+    s.append(["string", "auto", "auto"])
+    s.append(["", "", ""])
+    s.append(["key1", "int", 1])
+    s.append(["key2", "string", "2"])
+    s.append(["key3", "array<int>", "1,2,3"])
+    for i in range(3):
+        s = w.create_sheet(title=f"sheet{i}")
+        s.append(["key1", "key2", "key3", "key3"])
+        s.append(["int", "string", "float", "array<int>"])
+        s.append(["", "", "", ""])
+        s.append([1, "2", 3.0, "1,2,3"])
+        pass
+
+    s = w.create_sheet("sheet-map(map)")
+    s.append(["key1", "key2"])
+    s.append(["int", "string"])
+    s.append(["", ""])
+    s.append([1, "1"])
+    s.append([2, "2"])
+    s.append([3, "3"])
+
+    w.save(excel_files[0])
+    pass
+
+
+def test_excel_json():
+    gen_cases()
+    from excel2xx import main
+
+    argv = ["json", "-v", "-o", F("yes.json"), excel_files[0]]
+    code = main.main_docopt(argv)
+    assert 0 == code
+    with open(F("yes.json")) as fp:
+        data = json.load(fp)
+        pass
+    assert 3 == len(data["auto"])
+    assert 1 == len(data["sheet0"])
+    assert 1 == len(data["sheet1"])
+    assert 1 == len(data["sheet2"])
+    assert 3 == len(data["sheet-map"])
+    pass
diff --git a/tox.ini b/tox.ini
index 722297b..c04074f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,28 +1,32 @@
 ; @see http://tox.readthedocs.org/en/latest/config.html
 [tox]
 requires = tox>=4
-env_list = lint, type, py{36,37,38,39,310,311}
+env_list = lint, example, py{36,37,38,39,310,311,312}
 skipsdist=True
+skip_missing_interpreters = true
 
 [testenv]
 description = run unit tests
-deps =
-    pytest>=7
-    pytest-sugar
-    xlrd == 2.0.*
-    docopt >= 0.6.0
-    mako >= 1.0.0
-    msgpack-python >= 0.4.8
-    colorama >= 0.4.6
-commands =
+deps = -r requirements-dev.txt
+commands = 
+    # mypy excel2xx
+    python -m doctest ./excel2xx/exporter/auto.py
     pytest {posargs:tests}
 
+
 [testenv:lint]
 description = run linters
 skip_install = true
-deps =
-    black==22.12
-commands = black {posargs:.}
+deps = black==22.12
+commands = 
+    black {posargs:.}
+
+
+[testenv:example]
+description = run examples
+allowlist_externals=make
+deps = -r requirements.txt 
+commands = make run-example 
 
 
 [gh]
@@ -33,3 +37,4 @@ python =
     3.9 = py39
     3.10 = py310, type
     3.11 = py311
+    3.12 = py312