A trend line is a straight line that best fits the ... with fewer reading more than that. A combination chart in Excel blends ...

The TREND function has three primary uses in Excel: Calculate a linear trend through a set of existing data, Predict future ...

However, do you know that you can make a curved line graph in Excel or Google Sheets? If not, you should check out this tutorial to turn the sharp edges into smoothed lines. Sometimes you may need ...