OTS to XLS Converter
Convert your OTS OpenDocument spreadsheet template into a compatible XLS spreadsheet for Excel and office applications. Convert securely and download free.
Drop your OTS files here
Up to 50MB per file.
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your OTS files
Drag and drop or select OTS files from your device. You can upload multiple files at once.
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Configure Output
Start the conversion. Crest Convert will prepare the XLS file using the appropriate format engine.
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Download XLS files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert OTS to XLS?
OTS is an OpenDocument spreadsheet template used for reusable budgets, reports, calculations, and structured worksheets. Converting it to XLS creates the legacy Microsoft Excel workbook format used by older spreadsheet systems, ready for workflows that use the destination format.
XLS opens in Microsoft Excel and office suites that support legacy workbooks.
Frequently Asked Questions
How do I convert OTS to XLS?
Add your OTS spreadsheet template, start the conversion, and download a genuine editable XLS file ready for compatible applications.
What is an OTS file?
OTS is the OpenDocument spreadsheet template format used for reusable budgets, reports, calculations, and structured worksheets.
What does converting OTS to XLS do?
The converter reads your OTS spreadsheet template and creates a genuine editable XLS file ready for compatible applications.
Can I edit the converted XLS file?
Yes. The converter creates a genuine XLS file with supported content, structure, and formatting ready for compatible apps.
Can I convert several OTS files?
Yes. Add multiple OTS files and download a separate XLS result for each file.
Is OTS to XLS conversion secure?
Yes. Files are transferred over an encrypted connection, processed securely, and automatically removed after conversion. No account is required.