SLK (SYLK) is a text-based spreadsheet format for data interchange.
OTS is the OpenDocument format for spreadsheet templates.
FreeFileConvert uses tuned encoding for SLK to OTS conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload SLK 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.
SLK uses symbolic addressing for cells, making it portable across applications.
OTS files contain reusable spreadsheet templates with styles and formulas.
Upload your document file in the SLK 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.