Python For Excel Development Tutorials, Guides & Insights

We’ll highlight products with total sales greater than 4000 in green.

from openpyxl.formatting.rule import CellIsRule
from openpyxl.styles import PatternFill

# Define the fill color
green_fill = PatternFill(start_color='C6EFCE', end_color='C6EFCE', fill_type='solid')

# Add conditional formatting
sheet.conditional_formatting.add(
    'E2:E100',
    CellIsRule(operator='greaterThan', formula=['4000'], fill=green_fill)
)

# Save the workbook
workbook.save('sales_report_highlighted.xlsx')