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Simple Linest Formula

How to Use Linest Function in Excel

The Linest function helps you figure out statistics for a single line in your data. It does this by using something called “least squares” to find a straight line that matches your data closely.

Then, it gives you a set of numbers that describe that line. It does all this by taking data you put into the Linest formula and giving you back the results in an array.

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sales bars

How to Make a Bar Chart

Every Excel tutorial needs to contain how to make a bar chart lesson. Bar charts are one of the simplest ways to represent a collection of data. Also, creating a bar chart is just a matter of a few clicks in Excel.

This is an ultimate guide to cover up creating and formatting bar charts, types of bar charts and its limitations.

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How to create Excel file in PHP

Generating Excel files from PHP is a common requirement for web applications. Fortunately, there are libraries like PhpSpreadsheet that simplify this task. PhpSpreadsheet is a popular library for creating and managing Excel files in PHP. Here’s a step-by-step guide on how to create a basic Excel file using PhpSpreadsheet:

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