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Quadratic and cubic regression in Excel - Stack Overflow

Jun 2, 2012 · Now Excel will calculate regressions using both x 1 and x 2 at the same time: How to actually do it The impossibly tricky part there's no obvious way to see the other regression values. In order to do th...

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Parsing an ISO8601 date/time (including TimeZone) in Excel

Jan 1, 2011 · I need to parse an ISO8601 date/time format with an included timezone (from an external source) in Excel/VBA, to a normal Excel Date. As far as I can tell, Excel XP (which is what we're using) does...

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What does '

13 The $ sign causes the cell column or row or both in a formula to be fixed. That is, if you drag the formula cell horizontally or vertically in order to copy the formula, Excel will not adjust this value. For example :

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Return empty cell from formula in Excel - Stack Overflow

Jul 13, 2009 · I need to return an empty cell from an Excel formula, but it appears that Excel treats an empty string or a reference to an empty cell differently than a true empty cell. So essentially I need som...