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excel (DataFrameWriter)

Saves the content of the DataFrame in Excel format at the specified path.

Syntax

excel(path, mode=None, dataAddress=None, headerRows=None)

Parameters

Parameter Type Description
path str The path in any Hadoop-supported file system.
mode str, optional The behavior when data already exists. Accepted values are 'append', 'overwrite', 'ignore', and 'error' or 'errorifexists' (default).
dataAddress str, optional The address of the data in the Excel file.
headerRows int or str, optional The number of header rows.

Returns

None

Examples

Write a DataFrame into an Excel file and read it back.

import tempfile
with tempfile.TemporaryDirectory(prefix="excel") as d:
    spark.createDataFrame(
        [{"age": 100.1, "name": "Alice"}]
    ).write.excel(d, mode="overwrite", headerRows=1)

    spark.read.option("headerRows", "1").excel(d).show()
    # +-----+------------+
    # |  age|        name|
    # +-----+------------+
    # |100.1|Alice|
    # +-----+------------+
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