DOCX
XLSX files
DOCX (Office Open XML document) is a file format used for word processing documents. Introduced by Word, DOCX files are XML-based and contain text, images, and formatting. They provide improved data integration and support for advanced features compared to the older DOC format.
XLSX (Office Open XML spreadsheet) is the modern file format for Excel spreadsheets. XLSX files store tabular data, formulas, and formatting. They offer improved data integration, enhanced security, and support for larger datasets compared to XLS.