Columns specified in USP monographs are usually designated by an “L” classification; for example, L-1 refers to columns bonded with a C18 functional group. Many scientists expect equivalent retention ...

Duplicates in the same column are easy to find by sorting or filtering. Duplicates that span multiple columns require a bit of setup, but the solution's not difficult to implement. Finding duplicate ...

In Microsoft Excel and other popular modern spreadsheet programs, text and numbers are displayed in a rectangular grid of cells. Generally, every cell in a row or column has the same size, so you ...

A super easy way to generate new records from multi-value columns using Excel Power Query Your email has been sent Have a complex Excel problem? Power Query to the rescue! Analyzing data often means ...