Single-variable equations are among the easiest to construct when using this tool. Use the Equation Editor to insert an equation into any cell in your Excel worksheet.

One of the more useful features in Microsoft Excel is Insert Charts. You can create a wide variety of charts: bar, line, pie and others. While many charts only involve one variable, you can create ...

First, the macro defines a couple of integer variables, i and j: i stores an input value that identifies the number of columns to insert, and j is a counter.

Select the variable cells that Solver can adjust, like the hours worked at each job. Add constraints, like making sure no job falls below 4 hours, or that total hours worked equals 40.

You can even insert blank rows in between each row you've selected, but this involves a little workaround. So whether you're on PC or Mac, here's how to add multiple rows in Excel.