XLT is the legacy Microsoft Excel template format (97-2003).
SLK (SYLK) is a text-based spreadsheet format for data interchange.
FreeFileConvert uses tuned encoding for XLT to SLK conversions, preserving clarity while trimming file size. Finished documents download instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload XLT files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized SLK 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 SLK documents with dependable progress tracking.
XLT files contain reusable spreadsheet templates with formatting and formulas.
SLK uses symbolic addressing for cells, making it portable across applications.
Upload your document file in the XLT format from your device.
Select SLK 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.