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.

Open Microsoft Excel. Enter a list of values in column A. As an example, you might enter item costs as "$10.95," "$9.99" and "$29.99" in cells A1 through A3.

In Excel, there are two ways of calculating the weighted average with percentages: using the SUM function and using the SUMPRODUCT function. Let us have a look at these 2 methods in detail.

Hiding columns in Excel is pretty straightforward and quick. Here's how to do it: Step 1: Select the column you want to hide. Doing so depends on how many columns you want to hide at once: ...

Open the Spreadsheet; Open the Excel spreadsheet where you want to define your column headings. Use the Page Layout Tab; Click the "Page Layout" tab at the top of the ribbon, then find the Sheet ...

How to unhide columns in Excel. 1. Open Microsoft Excel on your PC or Mac computer. 2. Highlight the column on either side of the column you wish to unhide in your document.