MSG to Excel Converter Software: 6 Tools Compared

To convert a MSG file to Excel you need a tool that reads Outlook's binary format and writes each message as a spreadsheet row, because Excel cannot open a .msg file on its own. Six tools do this well: MailParse in the browser, BitRecover, RecoveryTools, MailsWare and SysInfo as Windows desktop apps, and GroupDocs as a free online converter. The real split is whether you need a whole folder converted at once or specific values pulled out of the message body.

MSG to Excel converters compared

Every tool below produces a spreadsheet from Outlook .msg files. They differ on three things that actually change your day: what you have to install, whether you can point them at a folder, and whether you get fixed columns or columns you choose.

Read that table as two groups rather than six products. The Windows desktop tools are built for volume: point them at a folder of a few thousand messages and walk away. The browser tools are built for speed and portability, and in MailParse's case for choosing what ends up in the columns. Neither group is better in the abstract. They solve different halves of the problem.

Can Excel open a MSG file?

No. Excel cannot open a .msg file because MSG is Microsoft's binary Compound File Binary format for a single Outlook message, not a table of rows and columns. If you rename the file to .xlsx or try to import it, Excel either refuses it or shows you unreadable binary. The message has to be decoded first, and the fields written into cells, which is what a converter does.

Do I need Outlook installed to convert MSG files?

Not with every tool. Several Windows converters read the MSG format directly and do not require an Outlook installation or profile, and browser-based tools never touch Outlook at all. The place you do still need Outlook is the manual route, where you open each message and copy the values out by hand. That is also the route that stops scaling at about a dozen emails.

How do I convert multiple MSG files to Excel at once?

Use a desktop converter that accepts a folder. BitRecover, RecoveryTools, MailsWare and SysInfo all take a directory of .msg files and write one combined workbook, and the filter options in the last two let you narrow by sender or date before converting. This is genuinely where the Windows tools win, and it is worth saying plainly: MailParse takes one uploaded message per parse, so a one-off archive of several thousand files is a job for a desktop converter.

The other way to handle volume is to stop working in files. If the messages are still arriving rather than sitting in a folder, connect the mailbox instead and let each new email be parsed as it lands. That turns a recurring conversion chore into something that happens without you, which is usually the real goal behind converting a folder in the first place.

What data can you pull out of a MSG file?

A .msg file stores the sender and recipients, CC and BCC, the timestamp, the subject, the full message body in plain text and HTML, the message headers, and the attachments. Every converter here exposes the standard headers. The difference is whether you can also reach into the body text and lift out a specific value, such as a purchase order number, an order total, or a tracking code, and give it its own column.

That distinction matters more than it sounds. Standard headers tell you who sent what and when, which is enough for an audit trail or an ediscovery index. It is not enough for finance or operations work, where the number you actually need is a line in the message. If the useful figure is in a PDF attached to the message rather than in the email itself, that is a different job again, and you would convert the statement into a spreadsheet rather than parse the message around it.

Which MSG to Excel converter should you pick?

Pick by the shape of your problem, not the feature list.

If you have a finished archive, a folder exported once for a case, an audit, or a migration, and you want every message indexed with standard fields, buy a Windows desktop converter. BitRecover is the most commonly cited for exactly this, and the folder-at-once behavior is the whole point.

If you are on a Mac or Linux, or you are on a locked-down work laptop where installing software means a ticket, use a browser tool. Nothing to approve, nothing to uninstall afterwards.

If the same kind of message keeps arriving, order confirmations, invoices, lead notifications, application alerts, and you need specific values out of the body every time, a parser is the right category rather than a file converter. The setup cost is a few minutes once instead of a manual pass every week, and you can name the columns you actually report on. Our MSG to Excel converter works this way, and the EML to Excel converter handles the same job for .eml exports from Apple Mail, Thunderbird, and most webmail.

A note on free online converters

Free browser converters are fine for a single message you need to look at once. Before you put work email through one, check two things: whether the file is deleted after conversion and how long it is retained, and whether the output actually separates the fields or just dumps the message into a sheet. For anything covered by a client agreement, a retention policy, or a regulator, that check is not optional.

Where to start

Convert one representative message first, whichever tool you are weighing. You will learn more from looking at the columns of a single real email than from any feature comparison, including this one, because the thing that decides the tool is usually whether the value you need survived the conversion. If you want the format background first, what a MSG file is covers what Outlook stores inside one, and how to convert MSG files to Excel is the step-by-step version of this page.