parquet-to-excel 0.2.0

a tool to convert parquet file(s) to excel file in rust

parquet_to_excel

A tool to convert parquet file to excel file in rust with constant memory, both a single parquet file and a folder of parquet files are supported. You can also use python or rust to call it. The python package name is parquet_to_excel too. you can install it by pip install parquet_to_excel. If you could not install this package correctly, you can try to install rust and maturin (pip install maturin) first. Then you can try again.

Functions

1. parquet_file_to_xlsx: convert a single parquet file to an excel file
2. parquet_files_to_xlsx: convert a folder of parquet files to an excel file

A Python Example

from parquet_to_excel import parquet_file_to_xlsx, parquet_files_to_xlsx

# the last three arguments are optional
parquet_file_to_xlsx(r"data\result\qid=160\a.parquet", r"out1.xlsx", "data", "", {"ddbm": "地点编码"})
parquet_files_to_xlsx(r"data\result\qid=160", r"out2.xlsx", "", "scfs", {"ddbm": "地点编码"})