FILE FORMAT GUIDE
What is a XLSX file?
Microsoft Excel's workbook format. Use this guide to decide whether to keep XLSX or convert it for a different workflow.
PRACTICAL OVERVIEW
Where XLSX works well
XLSX is a strong choice for formulas, worksheets, charts, and structured tabular data.
The right output depends on what must remain editable, how the file will be shared, and which application or device needs to open it.
FORMAT QUESTIONS
About XLSX files
What is XLSX best used for?
XLSX works especially well for formulas, worksheets, charts, and structured tabular data.
What can change during conversion?
Some features cannot be represented in flat text or CSV outputs. Features that do not exist in the chosen output format cannot be carried across exactly.
Should I keep the original XLSX file?
Yes. Keep the original until you have opened the result and checked its layout, quality, data, media tracks, or other important details.