UOS is a spreadsheet format from the Chinese Uniform Office Format.
OTS is the OpenDocument format for spreadsheet templates.
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.
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.
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.
UOS files store spreadsheet data in the UOF XML standard.
OTS files contain reusable spreadsheet templates with styles and formulas.
Upload your document file in the UOS format from your device, Dropbox, or Google Drive.
Select OTS as the output format and click Convert. Adjust optional settings if needed.
Download the converted document file. Each file stays available for up to 5 downloads.