Convert Excel to HTML Online
Use our free online tool to convert your Excel 2007+ (.xlsx) data to HTML quickly
Excel 2007+ (.xlsx)
Excel 2007+ refers to the file format used by Microsoft Excel versions from 2007 onwards, typically having the .xlsx extension. This format is part of the Office Open XML (OOXML) standard and represents a significant change from the older binary format used in previous versions Excel. Excel files are a compressed Zip package which reduces the file sizes and makes them easier to manage and share. Excel support 1,048,576 rows and 16,384 columns per sheet, more complex formulas, and advanced features like conditional formatting, richer graphics, and improved security options.
HTML
HTML (HyperText Markup Language) is the programming language used to create webpages. It consists of begin and end markup tags that add structure and format to content. Since its creation in the 1980s as a document sharing format, HTML has grown to power elements of daily life including ecommerce, communication, and social media.