excel writer pandas code example

Example 1: write multiple df to excel pandas

# Create a Pandas Excel writer using XlsxWriter as the engine.
with pd.ExcelWriter('pandas_multiple.xlsx', engine='xlsxwriter') as writer:    
    # Write each dataframe to a different worksheet.
    final_df.to_excel(writer, sheet_name='Sheet1')
    df_unigrams.to_excel(writer, sheet_name='Sheet2')
    df_bigrams.to_excel(writer, sheet_name='Sheet3')

Example 2: pandas add value to excel column and save

import pandas as pd;
df = pd.read_excel("./YourExcel.xlsx");
YourDataInAList = [12.34,17.56,12.45];
df = df.append({"ColumnName": YourDataInAList}, ignore_index=True)
df.to_excel("./YourNewExcel.xlsx",index=False);