import pandas as pd
from openpyxl import load_workbook

# Load client information from CSV into a pandas DataFrame
client_df = pd.read_csv('data.csv')

# Load invoice template
wb = load_workbook('template.xlsx')

# Loop through each row in the client DataFrame and create a new invoice
for index, row in client_df.iterrows():
    # Create a new sheet for the invoice with a truncated title
    invoice_sheet_title = f"Invoice {row['name']}"
    if len(invoice_sheet_title) > 31:
        invoice_sheet_title = invoice_sheet_title[:31]
    invoice_sheet = wb.copy_worksheet(wb['Template'])
    invoice_sheet_title = ''.join(c for c in invoice_sheet_title if c not in ['\\', '/', '?', '*', '[', ']'])

    # Fill in the relevant fields with client information and any other necessary details
    invoice_sheet.cell(row=10, column=5, value=row['name'])
    invoice_sheet.cell(row=11, column=5, value=row['address'])
    invoice_sheet.cell(row=12, column=5, value=row['city'])
    invoice_sheet.cell(row=2, column=8, value=row['invoice_number'])
    invoice_sheet.cell(row=3, column=8, value=row['invoice_date'])
    invoice_sheet.cell(row=47, column=7, value=row['transaction_id'])

# Save the filled-in invoice as a new Excel file
wb.save('filled_invoices.xlsx') There should be exactly 3 paragraphs separated by the markdown divider: ***.
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