XLSX file format

XLSX is a document format. On this page you can convert XLSX files to other formats and back — free, online and without registration.

or drag & drop them here · images, video, audio and documents · up to 2 GB

What is XLSX?

XLSX is the standard Excel spreadsheet format since Office 2007. Supports large datasets, formulas, charts and pivot tables. The universal choice for data exchange between spreadsheet apps.

Extension	.xlsx
Category	Document
MIME type	`application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`

Convert from XLSX

XLSX→CSV XLSX→PDF

Convert to XLSX

CSV→XLSX XLS→XLSX