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excel.py
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excel.py
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import io
from typing import Any
import pandas as pd
def df_to_excel(df: pd.DataFrame, **kwargs: Any) -> Any:
output = io.BytesIO()
# timezones are not supported
for column in df.select_dtypes(include=["datetimetz"]).columns:
df[column] = df[column].astype(str)
# pylint: disable=abstract-class-instantiated
with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
df.to_excel(writer, **kwargs)
return output.getvalue()