XLS .xls
The older binary Excel workbook format. Previews show stored cell values.
XLS file format guideXLS to PBM converter
Convert XLS (.xls) to PBM for free. Choose files, review the available settings and download your results. No account needed.
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Portable Bitmap .pbm
A Netpbm image format for black-and-white bitmaps. Each pixel represents one of two values rather than a color or a shade of gray.
Color and gray levels are reduced to black and white. Tested output is binary P4.
PBM file format guideHow to convert XLS to PBM
- Select XLS files from your device or drag them into the converter.
- Check the PBM output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Fonts and unsupported document features may affect layout. Macros and external-link refresh are disabled.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.