The LOG and the LOG 10 function are both Math and Trigonometry functions. Learn how to use the LOG and LOG 10 functions in Excel.

Excel’s BYCOL() and BYROW() functions evaluate data across columns and rows, returning an array result set allowing you to bypass a lot of work.

You can filter data in Excel based on either certain parameters in columns or over the whole sheet, and you can later unfilter the sheet.