Excel has a wide variety of functions that you can utilize to accomplish a myriad of tasks. We have put a list of tutorials together on the functions that you absolutely have to know and whatâ€™s even better is that these tutorials are all on the ExcelDemy blog. These useful functions will greatly increase your efficiency in Excel and mastering them will make you a power user in no time at all, we guarantee it.

## Most Useful Excel Functions

Here, weâ€™ll introduce some useful functions for accounting or business.

### 1. VLOOKUP & HLOOKUP Functions

**VLOOKUP** or the Vertical Lookup Function and the related **HLOOKUP** Function, are used to lookup a value in a table based on an input value, a specified column number (or row number in the case of **HLOOKUP**) â€“ you can specify whether the function returns an exact or approximate match. We have put together a list of our tutorials showing you how to use the **VLOOKUP** and **HLOOKUP** Functions. These functions are mostly used in business

**VLOOKUP Function**

In our VLOOKUP Function in Excel: Learn with Examples, tutorial we not only provide an overview of **VLOOKUP** but an example to get you started with the **VLOOKUP** Function. Hereâ€™s an example that is showing the lookup value- Salary for the employee Shane Lee.

**HLOOKUP Function**

In our how to use the HLOOKUP Function in Excel, tutorial we cover an overview of the **HLOOKUP** Function in terms of syntax as well as an example of how to use the **HLOOKUP** Function. The example shown below is one of the examples of the linked article, itâ€™s showing the lookup value- sold numbers for the item- Chicken.

**Read More:Â ****How to Lock and Unlock Certain/Specific Cells in Excel**

### 2. INDEX and MATCH Functions

The **INDEX** and **MATCH** combo form a powerful lookup combo that can handle the situations **VLOOKUP** cannot, so in order to assist you with learning about **INDEX** and **MATCH** we have put together a list of tutorials to assist you:

**INDEX and MATCH Function:**In our Index Function Excel [Examples, Make Dynamic Range, INDEX MATCH], tutorial we go through the**INDEX**Function and the**INDEX**and**MATCH**combo. In addition, you will learn how to use the**INDEX**Function in both array and reference form.**Using the INDEX and MATCH Functions in VBA code:**Did you know that you can use the worksheet**INDEX**and**MATCH**combo in your**VBA**code as well? Well, in our using Excel worksheet functions Index & Match in VBA code! tutorial, we show you how to do just that.

**Related:Â Advanced Excel Formulas & Functions CourseÂ (Affiliate Link)**

### 3. IF Function

The **IF** Function is one of the most useful functions in Excel which is a very useful logical function that you can use to test a variety of conditional situations, we have put together a list of tutorials on our blog that covers the **IF** Function:

**IF Function:**In our IF Function tutorial, we cover the syntax of the**IF**Function as well as illustrate its use with a simple example.**IF Function & AND Function:**In our Excel If Function with Multiple Conditions (Nested IF)Â tutorial, we show you how to use the**IF**&**AND**Functions in one formula to test multiple conditions.**IF VBA Function & AND Function:**One can also use conditional logic in VBA, in our how to use the IF & AND Functions in Excel VBA to test multiple conditions [using a medical example], tutorial, we show you how to use conditional logic in**VBA**.

**Read More:Â ****Solving equations in Excel (polynomial, cubic, quadratic, & linear)**

### 4. DATE and TIME Functions

Date calculations and manipulating dates in Excel is always a popular topic, so we have put together a list of our most helpful tutorials on date and time functions in Excel:

**Understanding Dates and Times in Excel:**In our date & time in Excel â€“ how to enter them in worksheet cells effectively? tutorial, we cover the main concepts associated with dates and times in Excel. You will understand how dates and times work in Excel, much better after reading this tutorial.**The DAYS Function:**In our how to use the Excel DAYS Function with a practical example tutorial, we go over how to use the**DAYS**Function in order to calculate the number of days between two dates. We also include a worked practical example.**The DATEDIF Function: Â**In our [Excel Date Functions] How to Use the DATEDIF Function in Excel tutorial, we go over how to use the very useful**DATEDIF**Function in Excel using anaerobic digestion worked example. The**DATEDIF**Function can be used to return the number of days, months or years between two dates.**The TODAY and NOW Functions:**The**TODAY**Function does not take any arguments and is used to return the current date, and the**NOW**Function likewise does not take any arguments and is used to return both the current date and time. In our how to use the TODAY() and NOW() Functions in Excel tutorial we go over these functions and how to use them in oneâ€™s workbook.

### 5. OFFSET Function

The **OFFSET** Function at first glance, may not seem very useful to a beginner user of Excel, however, it is an extremely one of the useful functions that can be used in a variety of situations and formulas, so we have selected one tutorial dealing quite comprehensively with the **OFFSET** Function:

**The OFFSET Function: **In our use of Offset Function in Excel [Offset â€“ Match Combo, Dynamic Range] tutorial, we go over how to use the **OFFSET** Function, how to use it to create a dynamic range, and how to automate calculations by combining the **OFFSET** and **COUNT** Functions. Once you read this tutorial all your questions about the **OFFSET** Function and its uses will be answered.

### 6. GETPIVOTDATA Function

Many people often ask questions about using data from Pivot Tables in their other formulas, and there is a way to do this by using the **GETPIVOTDATA**Â Function in Excel, so we have selected one tutorial that will show you how to accomplish this:

**GETPIVOTDATA Function: **In our how to use Pivot Table data in Excel formulas tutorial we go over how to use pivot table data in Excel formulas. Knowing how to do this will enable you to create powerful worksheet formulas that utilize all the useful information from your Pivot Tables.

### 7. FORMULATEXT Function

Are you learning for an Excel or a Finance exam and want to see the formulas alongside their results without having to toggle on and off, well the **FORMULATEXT** Function can help you with this, so we have selected a tutorial that covers how to use the **FORMULATEXT** Function in Excel:

**The FORMULATEXT Function: **In our how to use the FORMULATEXT Function in Excel tutorial, we show you how to use the **FORMULATEXT** Function in Excel, as well as other ways to see the formulas in your worksheet.

**Read More:Â ****How to Split Cells in Excel (The Ultimate Guide)**

## Advanced Excel Functions

What happens when you want to take your Excel skills to the next level â€“ and want to solve complex financial homework problems or engineering problems â€“ well you need in-depth knowledge of the advanced functions in Excel to know which will help you to tackle the more advanced problems. So, we have put together a list of tutorials that deal with advanced functions.

### 1. SUMPRODUCT Function

The **SUMPRODUCT** Function is one of the most useful advanced functions in Excel utilized when you want to multiply corresponding items in arrays and then return the sum of the results. So, we have selected one tutorial that covers how to use the **SUMPRODUCT** Function in Excel:

**The SUMPRODUCT Function in Excel: **In our SUMPRODUCT() Function in Excel tutorial, we go over a basic introduction to what the **SUMPRODUCT** Function is and then how to use it with real-time examples. Here, take a look at one example, we used the **SUMPRODUCT** function to count the numbers in Physics that are greater than or equal to 80.

### 2. INDIRECT Function

The **INDIRECT** Function is used to return a reference specified by a text string. Now it may not sound like much but it is used extensively in a variety of situations. So, we have selected one tutorial that reviews the **INDIRECT** Function:

**The INDIRECT Function: **In our practice Excel indirect function with 12 case studies tutorial, we cover using the **INDIRECT** Function with 3 case studies. It is an in-depth tutorial that really explores ways in which one can use the **INDIRECT** Function.

### 3. DATABASE Functions

Database Functions in Excel are similar to their Access counterparts, and you can use them in Excel to lookup data, however, your worksheet must be set up correctly in order to use them. So, in order to help you with this, we have selected one tutorial that covers database functions in Excel.

**Database Functions: **In our how to use Excel Database Functions DGET, DAVERAGE, & DMAX tutorial, we have described the most useful database functions as well as how to use them with a practical worked example.

### 4. ARRAY Formulas

Array formula creation is an advanced topic, but it is worth taking the time and effort to learn since you can perform many different kinds of complex calculations if you know how to use array formulas in Excel. So, we have put together a list of tutorials to help you to understand how to use array formulas:

**Introduction to Array Formulas:**In our what is an array in Excel & how to work with it? array formulas basic tutorial, we take you through the definition of an array formula and how to enter it in a cell.**Advanced Array Formulas:**In our breakdown of an array formula â€“ array formula basic part 2 tutorial, we take you through how to use array formulas in your spreadsheets by using worked examples.

## Useful Functions for Financial Analysts

Financial analysts work in financial industries such as investment banking and utilize macroeconomic and microeconomic data in order to prepare financial models and predictions. Excel, of course, is utilized extensively in the financial analysis industry and weâ€™ve put together a list of tutorials on functions that are useful for predictive analysis. These functions are also useful for the supply chain too.

### 1. Using the FORECAST Function in Excel

The **FORECAST** Function returns a predicted future value based on known existing input values. In 2013 or earlier versions of Excel, the function was named **FORECAST.Â **But in excel 365 it is named **FORECAST.LINEAR.**

**The FORECAST Function in Excel: Â **In this tutorial, the **FORECAST** Function is covered with some nice simple examples. The below example is one of them which is showing the predicted value for Jan-11.

### 2. The TREND Function in Excel

Among the financial functions, the **TREND** Function is one of the most useful ones in Excel, gives one the values along with a linear trend, and it fits a straight line. We have chosen a tutorial for you that covers how to use the **TREND** Function:

**The TREND Function: **In this tutorial from our site, the **TREND** Function is covered in a simple manner and compared to the **FORECAST** Function. Hereâ€™s an example from the article, which is giving the predicted **GPA** for a specific score.

### 3. Creating a Histogram in Excel

Statisticians often use histograms as visual representations of numerical data, that indicate the number of data points that fall within specified ranges. Â So we have put together a list of tutorials that go over what histograms are and how to create them in Excel:

**The Definition of a Histogram:**In this link of Wikipedia, the definition of what a Histogram is â€“ is covered. This will get you up to speed with what a histogram actually is.**How to Create a Histogram in Excel:**Follow this article from our website to create a histogram. The**Data Analysis**Toolpak is covered as well as how to create a histogram.**The Differences between a Bar Graph and a Histogram:**In our the main differences between a bar graph and a histogram, we review this commonly asked question, as well as how to create each in Excel. We also look at the types of data sets that the bar chart and the histogram are used to visually showcase.

### 4. Correlation in Excel

Correlation evaluates the linear relationship between two variables and gives one an indication of the strength of the relationship between the two variables of interest. We have selected one tutorial that covers how to calculate the correlation between two variables in Excel:

**Calculating Correlation in Excel: **In this how to calculate correlation in Excel tutorial from our website, calculating correlation is explained in detail as well as what correlation actually denotes. In addition, common errors associated with correlation are reviewed. The article also comes with an accompanying video tutorial.

### 5. Regression in Excel

Regression analysis is a commonly utilized predictive technique that analyses how well predictor variables or independent variables do in predicting the outcome or dependent variable. So we have put together a list of tutorials to explain to you what regression is all about as well as how to calculate it in Excel:

**Regression:**In this article on regression from Wikipedia regression, linear regression, multiple regression, and regression in investing are explained.**Using the Regression Data Analysis Tool in Excel:**In this tutorial from our website, how to calculate regression using the**Data Analysis Toolpak**in Excel is explained.**Multiple Regression Analysis:**Multiple regression is used when you want to investigate the relationship between a dependent variable and two or more independent variables. In our multiple regression analysis with Excel tutorial, we cover how to do multiple regression using a worked example.

### 6. Using the Data Analysis Toolpak

As you no doubt have already seen â€“ Â the **Data Analysis Toolpak** is loaded with advanced statistical, and engineering functions, so itâ€™s a good idea as an analyst, to get to know this useful suite of functions. So, we have selected a list of tutorials that goes over the functions incorporated in the **Data Analysis ToolPak**:

**Data Analysis ToolPak:**In the use of the Analysis ToolPak to perform complex data analysisÂ tutorial, from the**Office**website provided by Microsoft, the full suite of functions of the**ToolPak**is listed as well as a definition of what each function is used for. This is a good tutorial to review just to get a handle on what**ToolPak**is all about.**Data Analysis ToolPak Further Explored:**The Excel Easy website has a set of tutorials that show how to use the**Data Analysis ToolPak**in various situations so click on the links below in order to see more:

- Analysis ToolPak
- Creating a Histogram
- Descriptive Statistics
- ANOVA
- F-test
- T-test
- Moving Average
- Exponential Smoothing
- Correlation
- Regression

Hope this learning plan will help you. Do you want to add any important functions (that we missed) to this list? Let us know via comments or email.

## Useful VBA Functions

In this last section, weâ€™ll show some useful **VBA** functions that are mostly used in business and accounting or in engineering.

### 1. Now Function

The **Now** function will return the current time and date. Hereâ€™s an example of it that will return the current time.

The output-

To learn more use of the **Now** function in **VBA**, follow this article on our website.

### 2. Format Function

This **Format** Function in **VBA** returns a string according to the format given on the code. The below code will return the long format of the date from the short format.

After running the code, we got the long format.

There are more applications of the **Format** function, visit this article to learn more.

### 3. Date Function

The **Date** function is used to perform any kind of operation related to the date. See the below example, this code will return the current date.

The output of the above code.

There are huge operations of the **Date** function in **VBA**. To learn, go through this article on our site.

## Conclusion

Thatâ€™s all of this article. We hope, it will give you the proper idea about which are the most useful article in Excel. Feel free to ask any questions in the comment section and give me feedback. Visit the site to explore more.

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