In this SharePoint tutorial, I will show you how to import Excel into SharePoint online list.
And also, I will explain how to format an Excel list as a table so you can avoid the error; you don’t have any tables in this file. You need to define tables to import as a list. Also, I will mention the supported datatypes while importing an Excel list to a SharePoint custom list.
I have an Excel spreadsheet named ‘Employee Details‘ which needs to be imported to a SharePoint custom list as shown below:

Import an Excel Spreadsheet to a SharePoint Online List
Now, I will show you a step-wise process of importing Excel spreadsheet data to a SharePoint Online custom list.
There are two steps to Import a SharePoint list from Excel, such as:
- Format the Excel list as a Table
- Import formatted Excel table to SharePoint list
You don’t have any tables in this file. You need to define tables to import as a list
This section will tell you how to format an Excel list as a table.
We can not import an Excel Spreadsheet to a SharePoint list if it is not formatted as a table. It will display the message ‘You don’t have any tables in this file. You need to define tables to import as a list ‘.
Note:
An Excel Spreadsheet has to be formatted as a table,before importing it to the SharePoint Online custom list.The reason is that SharePoint can only detect tables in the Excel file to import.

Instructions to Format an Excel Spreadsheet:
- Open an Excel sheet, select a cell with the data -> Click Format as Table as shown below:

- Then it will show the tables section; select whichever table style you prefer.

- Next, Create Table dialogue box will appears; click on OK.

- The image below shows us that an Excel Spreadsheet has been formatted as a table.

- After that, save a formatted Excel file to your local system.
This is how to format an Excel list as a table, and now, we can import the formatted Excel data to a list in SharePoint.
import Excel into SharePoint online list
Here, I will demonstrate how to import a formatted Excel table to SharePoint Online custom list.
- Open a SharePoint Online home page, Expand + New button -> Select List.

- It will open Create a list page -> Select From Excel.

- Next, it will open From the Excel page; choose Upload file.

- After that, Select and open a saved Excel list (Employees Details) that is formatted as a table from your local system as shown below:

- Then, Customize page will open. Click on Next.
- In the Customize page, we can see all the columns aside from the “Title” are set to the “Single line of text” and “Number” type, which we can change.

- A dialogue box will appear, Provide a Name and Click on Create.

- Then the Excel list will appear in SharePoint Online custom list as shown below:

Supported Data Types of a SharePoint list:
- A single line of Text,
- Multiple lines of Text
- Currency
- Date and time
- Number
- Choice
- Title
We can also change the data types of a SharePoint Online list column after importing a formatted Excel list.
This is how we can import an Excel spreadsheet to SharePoint Online custom list.
Conclusion
We can easily import an Excel spreadsheet to a SharePoint list. In this tutorial, I have explained how to format an Excel file as a table and then import an Excel sheet into a sharepoint online list. Also, I have covered the data types that can be supported while importing a SharePoint list from Excel.
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Preeti Sahu is an expert in Power Apps and has more than 6 years of experience working with SharePoint and the Power Platform. As a Power Platform expert for Power BI, Power Apps, Power Automate, Power Virtual Agents, and Power Pages, she is currently employed with TSinfo Technologies. She is the author of the book Microsoft Power Platform A Deep Dive. She also made a big technical contribution to SharePointDotNet.com in the form of articles on the Power Platform. She enjoys traveling and spending time with her family in her spare time.