The XLS format

Everything you need to know about the .xls extension and how to process your XLS files online.

What is XLS?

The XLS format is one of the most used standards on the web today. It offers an excellent compromise between quality and file weight, making it essential for digital professionals.

Industrial standard
Supported by all browsers
Ideal for long-term storage

Suggested XLS tools

XLS vers PDF XLS vers XLSX XLS vers ODS XLS vers HTML XLS to DOCX (legacy Excel to Word report)DOCX → XLS (Excel legacy)

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