Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...
Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
When working with tables, Excel’s Total Row feature automatically uses SUBTOTAL for accurate calculations. SUBTOTAL also has a feature under the data ribbon, in outline, which enables automatic ...
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