1. Home
  2. Document Converter
  3. Convert XLTM to MSG

What is XLTM?

XLTM files are built around lossless compression. Designed for business spreadsheets with macros, automated reporting, they use the application/vnd.ms-excel.template.macroenabled.12 MIME type and typically range from varies by content.

What is MSG?

Outlook Message (MSG) is the email message format used by Microsoft Outlook, storing emails with attachments and metadata.

When Should You Use XLTM vs MSG?

Use XLTM When...

Reach for XLTM when your priority is business spreadsheets with macros, automated reporting — its uncompromising quality ensures every detail is preserved.

Use MSG When...

Reach for MSG when your priority is email archiving, outlook data extraction — its uncompromising quality ensures every detail is preserved.

XLTM vs MSG: Key Differences

  • •XLTM and MSG diverge on compression: lossless compression for the source, lossless compression for the target.
  • •Both formats share lossless compression, so quality behavior is similar across the two — file size differences come from algorithm efficiency rather than compression philosophy.
  • •Transparency: N/A
  • •File sizes: XLTM files typically range N/A and MSG files Varies by attachment size.
  • •Primary audience: XLTM is built for business spreadsheets with macros, automated reporting scenarios, while MSG focuses on email archiving, outlook data extraction — pick the format that matches your output requirement.

Advantages of XLTM

  • ✓XLTM compresses data using lossless methods, keeping file sizes manageable for Business spreadsheets with macros, automated reporting.
  • ✓Industry-wide support means XLTM files open anywhere — from legacy systems to the latest devices.
  • ✓Lossless quality makes XLTM the gold standard for archival and master copies.
  • ✓From professional software to open-source alternatives, XLTM works out of the box.

Advantages of MSG

  • ✓At its core, MSG relies on lossless encoding — a design choice that makes it perfect for Email archiving, Outlook data extraction.
  • ✓You won't run into compatibility issues with MSG — it's a universal standard across platforms.
  • ✓File size management with MSG: larger files guaranteed to match the original exactly.
  • ✓Every major application in the Email archiving, Outlook data extraction space supports MSG natively.

Common Use Cases for XLTM to MSG Conversion

  • Case studies and whitepapers
  • Professional reports and proposals
  • Academic papers and theses
  • Business contracts and agreements
  • Spreadsheets and data analysis
  • Presentations and slideshows

Industry Applications

Regulatory ComplianceBusiness AdministrationAcademic PublishingLegal DocumentationOffice ManagementTechnical Writing

Best Practices for XLTM to MSG Conversion

  • →When converting XLTM to MSG, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use MSG as your final distribution format if it offers better compatibility, or keep XLTM as an editable master
  • →For XLTM to MSG conversions, verify that tracked changes and comments are preserved if needed
  • →Embed fonts to ensure consistent rendering across devices and platforms
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Troubleshooting XLTM to MSG Conversion

  • !XLTM to MSG formatting looks off → complex layouts with tables and columns may shift between formats
  • !Fonts render differently in MSG → embed fonts or use standard web-safe fonts before converting
  • !Images missing from the MSG output → ensure images are embedded in XLTM, not linked externally
  • !Tracked changes disappeared after converting XLTM to MSG → some document formats don't support revision tracking

Related Document Converters

All Document Formats

View all Document converters →

More Document tools

Convert to MSG →Convert from XLTM →

Convert XLTM to MSG Online - Free & Fast

Convert XLTM files to MSG online for free. High-quality conversion with no registration required.

Document Converter

Upload or enter a URL to convert XLTM to MSG instantly

Click to upload or drag & drop XLTM file

or paste from clipboard

.xltm,.XLTM (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About XLTM and MSG

XLTM

XLTM (XLTM) - Excel Macro-Enabled Template, spreadsheet template with macros. Best for business spreadsheets with macros, automated reporting.

MSG

MSG (Outlook MSG) - Outlook Mail Message, email with attachments and metadata. Ideal for email archiving, outlook data extraction.

Format Comparison

CompressionLossless → Lossless
TransparencySupported
Use CaseConvert from business spreadsheets with macros, automated reporting to email archiving, outlook data extraction
File Size~Varies by attachment size after conversion

FAQs

Is converting XLTM to MSG free?

Yes, GoConvertFile offers free conversion of XLTM to MSG for files up to 100MB. No registration required.

How long does it take to convert XLTM to MSG?

Most XLTM to MSG conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is MSG best used for?

MSG is ideal for email archiving, outlook data extraction. Outlook Mail Message, email with attachments and metadata

What file size should I expect after converting XLTM to MSG?

File size after XLTM to MSG conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

Related Tools

PDF to MSG
Convert PDF to MSG
PDF to XLTM
Convert PDF to XLTM
DOCX to MSG
Convert DOCX to MSG
DOCX to XLTM
Convert DOCX to XLTM
View all document converter converters
Tune output for this document conversion

Leave blank to convert all pages.