You can convert a JFIF file to JPG, though the two formats are nearly identical, and most software will open a JFIF file as a JPG.
You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.
How-To Geek on MSN
How to Insert an In-Cell Picture in Microsoft Excel
To insert an in-cell picture saved on your device, from Microsoft's gallery, or imported through the web images search, first ...
Abstract: An encryption scheme of JPEG images in the bitstream domain is proposed. The proposed scheme preserves the JPEG format even after encrypting the images, and the file size of encrypted images ...
Command Line Interface script to export one or more Excel Workbooks to CSVs where each CSV contains data from one Worksheet.
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