How to merge a few excel files into one (Python+Excel method #2, w/xlwings)

In a min, you can data manipulation as Excel & Python Expert

Step 1

• Installation of free python tools for MacBook/Windows using pycharm program with anaconda
  → a link for installation guide

Step 2

• Installation python plug-ins for Excel
  → a link for installation guide
• Step by Step

Step 2–1. Move to terminal in PyCharm

Step 2–2. Install plug-in using a comment : pip install package-name (xlwings-xxxx, pandas)

Example : pip install xlwings

Step 3

• Writing a source Code (Sample) → a video link for installtion guide (tbd)

Step 3–1. Creation three excel files to merge as one file, Open those files then run python code to merge

tmp1.xlsx, tmp2.xlsx, tmp3.xlsx → merged_one.xlsx

→ a sample code

import pandas as pd
from pathlib import Path
import numpy as np
import xlwings as xw

input_folder = '/Users/tippang/PycharmProjects/pythonProject2/tmp'
raw_data_dirpath = Path(input_folder)
excel_files = raw_data_dirpath.glob('tst*')

merge_df2 = pd.DataFrame()

for excel_file in excel_files:
    wb = xw.Book(excel_file)
    sheet = wb.sheets['sheet1']

    df = sheet.range('A1').options(pd.DataFrame, expand='table', index=False).value

    wb.close()

    merge_df2 = merge_df2.append(df, ignore_index=True)


merged_excel_file = input_folder + 'integrated_file2.xlsx'
merge_df2.to_excel(merged_excel_file, sheet_name='1Q_Data', index=False)

print("crated file", merged_excel_file)