Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Learn how to mark text and images, apply redactions, and save a clean PDF copy in Adobe Acrobat so sensitive details stay ...

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Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Check out the latest OSSSC Junior Assistant Syllabus for Maths, English, Odia, Reasoning and Computer here. Download syllabus ...