DOC
Excel files
DOC (Word document) is a file format used for word processing documents. Created by Word, DOC files can contain text, images, formatting, and other elements. They are commonly used for creating and editing textual documents, reports, and letters.
Excel files, in XLS and XLSX formats, are spreadsheet documents created by Excel. These files are widely used for organizing, analyzing, and presenting data. Excel provides powerful features for data manipulation, formula calculations, and chart creation, making it a versatile tool for business and data analysis.