Convert OST Files to CSV Format – Simple Approach

If you’re working with Microsoft Outlook, you may have encountered OST (Outlook Offline Storage Table) files. These files store mailbox data offline, allowing you to access emails, contacts, and calendar entries without an active internet connection. However, there are scenarios where you might need to convert OST files to CSV (Comma-Separated Values) format—for example, to analyze data in Excel or import it into another application.

In this guide, we’ll walk you through the process of converting OST files to CSV, including manual methods and trusted OST to CSV Converter. We’ll also address common challenges and best practices to ensure a smooth conversion.

Benefits of Export OST Files to CSV Format

There are multiple benefits to converting Outlook OST files to CSV file format. Below are some of the most predominant benefits of saving Outlook as a CSV file format.

  • CSV files are highly accessible and can be opened on any device, making it easy to view your mailbox data across different platforms. 
  • Creating a backup in CSV format is useful, as it allows you to recover your data if files are deleted or if there is mailbox corruption. 
  • Since Outlook OST files are not ideal for sharing, converting to CSV format facilitates the sharing of your mailbox items.
  • Converting OST to CSV facilitates the management and analysis of email data in a document format.
  • CSV files offer advanced options for bulk editing and managing data in rows and columns.

These are the benefits of converting OST to CSV file format. It is time to know how to convert OST to CSV file format with ease.

How to Convert OST File into CSV File Using Manual Approach?

To manually do the conversion process, we need Outlook. Because Outlook provides us inbuilt option or feature that seamlessly accomplishes our tasks.

Follow the below-mentioned steps to convert OST Files to CSV Format:

Convert OST Files Into CSV file format Manually

  1. Download and open Microsoft Outlook on your system.
  2. Go to the Info, and then after, Click on File in the top-left corner.
  3. Now, choose the Open & Export option, and then select Import/Export.
  4. After that, select Export to a file option from the given list, and click Next.
  5. In that given panel, choose Comma-Separated Values as the export file type and click Next.
  6. Then, select the folder you want to export that contains contact.
  7. Browse a defined location to save the exported CSV file and provide a name.
  8. Also, include all required attributes that suit your needs. 
  9. Click Finish to complete the export process.

This process will allow you to convert OST to CSV files successfully. However, be aware of some limitations and potential issues that can arise with manual methods of conversion.

Restrictions of Using Manual Methods

There are various limitations are coming while doing the conversion tasks manually. Some of them are mentioned below:

  • Converting OST files to CSV format natively often needs a certain level of technical expertise. 
  • The process sometimes gives errors, which can lead to data corruption or loss if a mistake is made. 
  • Additionally, manual methodologies are not designed to handle the concurrent conversion of multiple files and can be time-consuming.

If you experience difficulties with native conversion methods and need to share multiple files efficiently, automated solutions can be necessary.

How to Convert OST to CSV File Without Outlook?

To accomplish the task without using the Outlook. The DRS OST File Converter Tool is a highly effective solution for converting Outlook OST files into CSV and other file formats and email clients. Employing advanced algorithms, this tool has demonstrated success in the integrity of your data throughout the conversion method, qualifying for seamless transfer to different file types. To evaluate the features of the OST Converter Tool, you can download the demo version and get a free trial, which allows you to test the conversion of OST files to the CSV file format.

Also Read: Convert OST to MSG Format with Attachments

Simple Steps to Convert OST to CSV File Format

  1. Download, install, and launch the DRS OST Converter Tool on your system.
  2. Now go for the Single Files/Multiple File Option.
  3. Click Select File and browse the Desired OST File Option.
  4. In the utility, you’ll see a tree-like structure displaying your contacts. 
  5. Now, choose the folders you wish to convert and then click Next to proceed.
  6. Then after, From the drop-down list, choose CSV as a file format option.
  7. Choose the additional option/attributes to meet your requirements.
  8. After that, browse the desired location to save the output file.
  9. In the end, click on the convert button to import the task.

Conclusion

Converting OST Files to CSV format becomes necessary when you want to share your mailbox items with someone else. Nevertheless, manually importing numerous OST files from Outlook accounts isn’t easy. Thus, it would be helpful if you had an alternative way to convert OST to CSV. Our article described a way to convert an OST file into a CSV file using an advanced utility. This software converts your files without losing integrity and precision. You can also export the OST to Microsoft 365 and Live Exchange Server using the Professional/Automated Converter.

FAQs

Can I convert OST files to CSV without using Microsoft Outlook?

Yes, you can convert OST files to CSV without Outlook by using professional DRS Softech OST Converter designed for this purpose. The tool can extract data from OST files and save it in CSV format.

Are there any limitations to converting OST files to CSV manually?

Manual conversion using Outlook can be time-consuming, especially when dealing with multiple files. It also requires technical expertise and may pose risks of data loss or corruption if not performed correctly.

Is it possible to convert OST files to CSV online?

While some online services claim to offer OST to CSV conversion, it’s advisable to use desktop-based professional tools like DRS Softech OST to CSV Converter to ensure data privacy and security, especially when handling sensitive information.

About The Author:

Pradeep is an expert with over 2 years of experience in email migration, email recovery, and file conversion. He has a passion for helping users by sharing easy-to-understand solutions for common technical challenges across different platforms. Known for breaking down complex tech topics into simple, enjoyable content, Pradeep's work has earned recognition in several well-known tech blogs. His straightforward approach and reliable guidance have made him a trusted source for both tech enthusiasts and beginners looking to resolve their technical issues.

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