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You never know when one of your files might reach someone it wasn't intended to reach—perhaps through an email forward, a USB stick left behind on a desk, or maybe ...

We all use archive file formats like .zip, .rar in order to employ lossless data compression. In a single archive file, we can add several files and folders and considerably reduce the combined size ...

If you want to set an expiration date and password when sharing Excel files online, here is how you can do that. It is possible to do both in Excel Online. That said, you do not need to rely on other ...

If you use a computer, you probably have some Microsoft Excel documents on your Mac or PC that you wouldn’t want other people to find and read. After all, Excel serves not only the average person, but ...

For extra security, you can set a password for a Pages, Numbers, or Keynote document in macOS. With the file open, choose File > Set Password. But what if you forget that password? This is common if ...

File compression programs, such as WinRAR, enable you to reduce the size of files, which make it easier to email or store these archives. If the files or documents that you have archived are sensitive ...