Complete Guide to HTML to XLSX Conversion
What is HTML to XLSX Conversion?
Extracts table data from HTML into modern Excel (XLSX) workbooks for analysis, modeling, and reporting.
Why XLSX?
- Modern OpenXML format with smaller files
- Supports formulas, charts, and data validation
- Great for Office 365 and modern Excel workflows
Best Practices
- Ensure semantic table structure (<table>, <thead>, <tbody>)
- Use clean header labels
- Normalize dates and numeric formats
- Apply Excel table styles and number formats
- Freeze headers and add filters
- Split large datasets across sheets