Create one clear table per sheet
A contiguous rectangle with a single header row converts more predictably than a dashboard-style worksheet.
XLSX and XLS conversion
Excel is excellent for calculation and exploration; Markdown is better for explaining a small, stable result alongside prose. Conversion turns worksheet cells into text-based tables so selected data can live in documentation, pull requests, runbooks, and technical decisions.
Supported extensions: .xlsx, .xls. Files are processed temporarily and are not placed in public URLs.
Best fit
Structure-first conversion
Compact inventories, configuration matrices, test cases, comparison tables, and tabular results that need to be discussed in documentation.
Useful structure
Manual review
Small example
The result is ideal for a small snapshot, but the workbook remains the better source for live calculations.
Service | Version | Status API | 4.2 | Ready Worker | 3.9 | Blocked
## Release matrix | Service | Version | Status | | --- | --- | --- | | API | 4.2 | Ready | | Worker | 3.9 | Blocked |
Better input, cleaner output
A contiguous rectangle with a single header row converts more predictably than a dashboard-style worksheet.
Markdown tables are best when narrow. Remove hidden helper columns and irrelevant ranges before uploading.
Treat Markdown as a readable snapshot when formulas or frequently changing values still matter.
For a repeatable review process, read the conversion best-practices guide and the guide to cleaning converted Markdown.
Practical answers about what the conversion does—and what still deserves a human review.
Markdown cannot execute spreadsheet formulas. The conversion focuses on readable cell content, so keep the workbook when calculation logic matters.
Yes, both modern XLSX and legacy XLS extensions are enabled. Older workbooks and unusual formatting may require more cleanup.
Each sheet is represented in the linear Markdown result. Review sheet headings and remove empty or internal-only worksheets afterward.
Related workflows
Upload a supported Excel file, convert it privately, and continue in the Markdown editor without exposing its contents in the URL.
Convert Excel to Markdown