Excel is a spreadsheet ... Bar charts can also be stacked, meaning that the bars appear one over another, making it easier to compare multiple sets of data. You can also use bar charts to show trends ...

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable. With just three clicks of a mouse ...

The slope is a value that indicates the rate at which the y value of a line rises or falls as the x value increases. Using the SLOPE function in Excel, you can find this value for a set of ...