XLSX is a file format. Use WORD.to to convert XLSX files to and from various other formats.

Is XLSX conversion free?

Yes, our XLSX converter is completely free for basic use.

XLSX konvertor

konvertovat XLSX to and from various formats

About XLSX

XLSX (Office Open XML spreadsheet) je moderní formát souborů pro tabulky Excel. Soubory XLSX ukládají tabulková data, vzorce a formátování. Nabízejí vylepšenou integraci dat, vylepšené zabezpečení a podporu větších datových sad ve srovnání s XLS.

Common Uses

Financial spreadsheets
Data analysis
Business reporting

XLSX časté dotazy ohledně konverze

What is a XLSX file?

What is XLSX?

How do I convert XLSX files?

Simply upload your file using our drag-and-drop interface or click to browse. Select your desired output format, then click Convert. Your converted file will be ready for download within seconds.

Is the conversion free?

Yes, our converter is completely free for basic use. You can convert files without creating an account. Premium features are available for users who need batch conversion or advanced options.

Will my file quality be preserved during conversion?

We strive to preserve quality as accurately as possible during conversion. The output quality depends on the source file and target format compatibility.

Can I convert to PDF?

Yes, PDF conversion is one of our most popular features. PDF format preserves your content layout exactly as intended, making it ideal for sharing and archiving.

What is the maximum file size?

Free users can convert files up to 100MB. This is sufficient for most files. Premium users have access to larger file limits.

Do I need special software?

No, you don't need any special software installed. Our converter works entirely in your browser and handles conversion server-side.

Are my files kept private and secure?

Absolutely. Your files are processed securely and automatically deleted from our servers after conversion. We don't read, store, or share your file contents. All transfers use encrypted HTTPS connections.