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VLOOKUP Function

What does a VLOOKUP Function do? A VLOOKUP Function is used to vertically look down the first column of a block of tabular data and returns a designated column from that row. The fourth argument of the VLOOKUP determines whether the lookup-value found has to be an exact match or a closest match.   So
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The Problem of measuring ROI for Training They say that the first things that goes in a recession, or even cut during the good times, are either Training or R&D. Probably a major reason for this is that the ROI for training (Return on Investment) can be difficult to measure. The ROI is classically defined
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