Using Excel's PIVOTBY Function . The PIVOTBY function is a dynamic array function in Excel that uses a formula to group rows ...

Excel's AGGREGATE function lets you perform calculations whilst ignoring hidden rows, errors, or other functions that appear in the data. It's similar to the SUBTOTAL function but provides more ...

This function is used as an illustrative example in several papers outlining methods for calibrating models from computer codes of differing accuracies, and tuning computer codes to data. For the ...