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You need to know what the tilde (~) does in Excel

The tilde isn't the only sign you need to understand to truly get your head around Excel's inner workings. For example, the ...
Reuters

Symbol in Syriac may be world's first question mark

LONDON (Reuters) - What could be the world's earliest example of a question mark has been identified in Classical Syriac manuscripts dating from the 5th Century. The symbol, a double dot resembling ...