To append existing Excel sheet with new dataframe using Python Pandas, we can use
For instance, we write
import pandas as pd import openpyxl workbook = openpyxl.load_workbook("test.xlsx") writer = pd.ExcelWriter('test.xlsx', engine='openpyxl') writer.book = workbook writer.sheets = dict((ws.title, ws) for ws in workbook.worksheets) data_df.to_excel(writer, 'Existing_sheetname') writer.save() writer.close()
load_workbook with the Excel file path.
Then we caLL
ExcelWrite to create the
Then we get the sheets from
workbook.worksheets and convert it to a dict before assigning it to
Next, we call
writer and a sheet name that already exists to append the Excel sheet values to the
Then we save the
writer and close it.