Uploaded October 2025 | Updated September 2026, 1 week ago

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Learn how to manage your Excel files more effectively with this tutorial on file extensions, sharing, exporting, and publishing. Discover the difference between common formats and understand when to use each one. The lesson also covers how to securely share your files, export them into formats such as PDF, and publish them for wider access, giving you the tools to handle Excel documents with confidence.

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