Powered by groupdocs.com and groupdocs.cloud.
By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.
Convert MBOX files online instantly, no sign-up required. You can convert your MBOX documents on any platform—Windows, Linux, or macOS. Upload your file, choose the output format, and press convert. When the process is done, your XLSM file will be ready for download.
The MBOX file's size and structure affect conversion time, though most files are processed in seconds. Advanced features allow you to convert password-protected documents and receive conversion results via email.
No matter where you are, convert your MBOX documents seamlessly on any device, including smartphones. Available online anytime, this conversion app is completely free for basic scenarios.
Check our videoMBOX is a plain text file format used for storing collections of email messages in a single file, commonly employed for archiving or transferring emails. It is supported by various email clients like Thunderbird, Apple Mail, and Unix-based systems, as well as tools like Eudora and The Bat! for email management. The format stores messages sequentially, with each message starting with a "From" line followed by headers and body content, and it supports advanced features like message threading and metadata preservation.
XLSM is a file format used for Excel spreadsheets that support macros, enabling automation and advanced functionality within the document. It is primarily used with Microsoft Excel but can also be opened by other spreadsheet applications like LibreOffice Calc and Google Sheets with limited macro support. The format is based on the Open XML standard, storing data, formulas, and VBA (Visual Basic for Applications) macros in a compressed ZIP container, allowing for efficient storage and advanced features like conditional formatting, pivot tables, and embedded macros.
You can also convert MBOX into many other file formats. Please see the complete list below.