Convert UOS to OTS
Online & free tool to convert UOS files to OTS


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UOS

UOF Spreadsheet

UOS is a spreadsheet format from the Chinese Uniform Office Format.

OTS

ODF Spreadsheet Template

OTS is the OpenDocument format for spreadsheet templates.

Trusted conversion quality

FreeFileConvert uses tuned encoding for UOS to OTS conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload UOS files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized OTS results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent OTS audio with dependable progress tracking.

About UOS

How to open UOS files

Kingsoft WPS
LibreOffice (limited)

Technical details

UOS files store spreadsheet data in the UOF XML standard.

About OTS

How to open OTS files

LibreOffice Calc
Apache OpenOffice

Technical details

OTS files contain reusable spreadsheet templates with styles and formulas.

How to convert UOS to OTS

STEP 1

Upload your document file in the UOS format from your device, Dropbox, or Google Drive.

STEP 2

Select OTS as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted document file. Each file stays available for up to 5 downloads.

Your data, our priority

  • 256-bit SSL encrypted uploads and downloads
  • Automatic file deletion shortly after conversion completes
  • Reliable global infrastructure for consistent performance