## Does Khan Academy teach Excel?

Khan Academy That includes a few video tutorials on Excel. Most of them are part of larger, multi-installment courses on broader topics, like statistics.

How do I do a subtraction formula in Excel?

Subtract two or more numbers in a cell

1. Click any blank cell, and then type an equal sign (=) to start a formula.
2. After the equal sign, type a few numbers that are separated by a minus sign (-). For example, 50-10-5-3.
3. Press RETURN . If you use the example numbers, the result is 32.

How do I do a percentage formula in Excel?

Format values as percentages. To show a number as a percent in Excel, you need to apply the Percentage format to the cells. Simply select the cells to format, and then click the Percent Style (%) button in the Number group on the ribbon’s Home tab.

### How do you become Excel certified?

Quick Facts on How to Get a Microsoft Excel Certification

1. The exam is called the Microsoft Office Specialist (MOS) Excel.
2. The minimum pass score is 700.
3. The test is time metered with a maximum duration of 60 minutes.
4. Exams are scheduled every Friday between 11 AM and 5 PM and at recognized centers.

How do I calculate 5% of a number in Excel?

If you want to calculate a percentage of a number in Excel, simply multiply the percentage value by the number that you want the percentage of.

How long will it take to master Excel?

If you practice every day and dedicate around 2-3 hours every day to learn the concepts, then you can learn it within four weeks. But, to master the concepts in Excel, you need to use the tricks and formulas on a daily basis. You need about 8-10 days to finish the Basic and Advance excel course.

#### Is MOS worth Excel?

While there are many helpful certifications you can consider to get, one of them is Microsoft Office Specialist certification (MOS), and if your question was if getting MOS certification is worth it, then the honest answer is yes.