Excel spreadsheet - A file made in Microsoft Excel that organizes data in rows and columns., file extension - The letters at the end of a file name (like .doc or .jpg) that show what type of file it is., Microsoft Office - A group of programs by Microsoft, like Word, Excel, and PowerPoint., PowerPoint slideshow - A presentation file made in Microsoft PowerPoint, used to show slides., Word document - A file created in Microsoft Word, usually used for writing.,

4 - Mac OS - Microsoft Programs

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