UOS is a spreadsheet format from the Chinese Uniform Office Format.
XHTML is HTML reformulated as XML, combining HTML presentation with XML strictness.
FreeFileConvert uses tuned encoding for UOS to XHTML conversions, preserving clarity while trimming file size. Finished documents download instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload UOS files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized XHTML results on any device you rely on.
Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent XHTML documents with dependable progress tracking.
UOS files store spreadsheet data in the UOF XML standard.
XHTML documents follow XML rules and can be parsed by XML tools.
Upload your document file in the UOS format from your device.
Select XHTML 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.