Pandas Excel: Import three datasheets from a given excel data into a single dataframe and export the result into new Excel file

Last update on May 03 2025 12:59:23 (UTC/GMT +8 hours)

25. Export Combined Datasheets to a New Excel File

Write a Pandas program to import three datasheets from a given excel data (employee.xlsx ) into a single dataframe and export the result into new Excel file. Go to Excel data

Note: Structure of the three datasheets are same.

Sample Solution:

Python Code :

import pandas as pd
import numpy as np
df1 = pd.read_excel('E:\employee.xlsx',sheet_name=0)
df2 = pd.read_excel('E:\employee.xlsx',sheet_name=1)
df3 = pd.read_excel('E:\employee.xlsx',sheet_name=2)
df = pd.concat([df1, df2, df3])
df.to_excel('e:\output.xlsx', index=False)

Excel Data:

employee.xlsx:

Sheet-1

Sheet-2

Sheet-3

For more Practice: Solve these Related Problems:

Write a Pandas program to import three datasheets from employee.xlsx, combine them into one DataFrame, and export the result to a new Excel file.
Write a Pandas program to merge multiple sheets from an Excel file and save the combined DataFrame to a new file.
Write a Pandas program to concatenate three datasheets with identical structure and then write the merged DataFrame to Excel.
Write a Pandas program to read three sheets from employee.xlsx, verify their compatibility, and then export the unified DataFrame as a new Excel document.

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Previous: Write a Pandas program to import given excel data (coalpublic2013.xlsx ) into a dataframe and draw a bar plot comparing year, MSHA ID, Production and Labor_hours of first ten records.

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