Convert MOBI to XLSX
Max file size 100mb.
MOBI vs XLSX Format Comparison
| Aspect | MOBI (Source Format) | XLSX (Target Format) |
|---|---|---|
| Format Overview |
MOBI
Mobipocket eBook Format
Proprietary ebook format originally developed by Mobipocket and later acquired by Amazon. Primary format for older Kindle devices. Based on Open eBook standard with DRM support. Being phased out in favor of AZW3/KF8. Kindle Format Legacy eBook |
XLSX
Microsoft Excel Open XML Spreadsheet
Modern spreadsheet format introduced with Microsoft Office 2007. XML-based format stored in a ZIP container. Supports formulas, charts, formatting, macros, and multiple worksheets. Industry standard for spreadsheet applications. Spreadsheet Microsoft Office |
| Technical Specifications |
Structure: Binary container with PDB format
Encoding: Binary with embedded resources Format: Proprietary (Amazon/Mobipocket) Compression: PalmDOC or HUFF/CDIC Extensions: .mobi, .prc |
Structure: ZIP container with XML files
Encoding: XML (UTF-8) Format: Office Open XML (ISO/IEC 29500) Compression: ZIP compression Extensions: .xlsx |
| Syntax Examples |
MOBI uses binary format (not human-readable): [Binary Data] PalmDatabase format Compressed HTML content Embedded images/resources DRM protection (optional) Not human-readable |
XLSX uses structured spreadsheet data: Sheet1: A1: Title B1: Author C1: Year A2: Book Title 1 B2: Author Name C2: 2023 A3: Book Title 2 B3: Another Author C3: 2024 With formulas, formatting, charts, etc. |
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| Version History |
Introduced: 2000 (Mobipocket)
Acquired: 2005 (by Amazon) Status: Legacy (replaced by KF8/AZW3) Evolution: Phased out since 2022 |
Introduced: 2007 (Office 2007)
Current Version: Office Open XML Status: Active standard Evolution: Continuous updates with Office |
| Software Support |
Amazon Kindle: All devices/apps
Calibre: Full support FBReader: Read support Other: Mobipocket Reader, Stanza |
Microsoft Excel: Native format
Google Sheets: Full support LibreOffice Calc: Full support Other: Numbers, Apache OpenOffice |
Why Convert MOBI to XLSX?
Converting MOBI ebooks to XLSX format is valuable when you need to extract and organize metadata, create book catalogs, or analyze ebook collections using spreadsheet software. XLSX is the modern Microsoft Excel format that offers powerful data organization, analysis, and visualization capabilities.
MOBI (Mobipocket) format was the primary format for Amazon Kindle devices before being superseded by AZW3/KF8. While MOBI files work well for reading on Kindle, the proprietary binary format makes it difficult to extract and organize metadata systematically. Converting to XLSX creates a structured spreadsheet where you can manage book information, track your library, and perform analysis.
XLSX format supports multiple worksheets, formulas, charts, formatting, and data validation, making it ideal for creating comprehensive book catalogs, inventory management systems, or reading lists. You can sort, filter, and analyze your ebook collection, track reading progress, categorize books by genre, and create reports with charts and pivot tables.
Note: Amazon announced in 2022 that they are phasing out MOBI format in favor of EPUB and KF8 for Kindle publishing. Converting your MOBI metadata to XLSX allows you to maintain a professional, searchable catalog of your ebook library with all the power of Excel's data analysis features.
Key Benefits of Converting MOBI to XLSX:
- Catalog Management: Create professional ebook library catalogs
- Data Analysis: Analyze book collections with Excel features
- Metadata Organization: Structure author, title, genre, ISBN data
- Sorting & Filtering: Easily search and organize books
- Charts & Reports: Visualize reading statistics and trends
- Formulas: Calculate reading lists, statistics, progress
- Universal Compatibility: Works with Excel, Google Sheets, LibreOffice
Practical Examples
Example 1: eBook Library Catalog
Input MOBI files (book collection):
programming-guide.mobi mystery-novel.mobi cookbook.mobi Each with metadata (title, author, year, etc.)
Output XLSX file (library-catalog.xlsx):
Sheet: Book Catalog | Title | Author | Genre | Year | Pages | Rating | |------------------------|----------------|------------|------|-------|--------| | Python Programming | John Developer | Tech | 2023 | 450 | 4.5 | | The Silent Witness | Jane Smith | Mystery | 2022 | 320 | 4.0 | | Easy Recipes | Chef Maria | Cookbook | 2021 | 200 | 5.0 | With formulas, charts, and formatting
Example 2: Reading Tracker
Input MOBI metadata
Book titles and progress information Reading dates and status
Output XLSX file (reading-tracker.xlsx):
Sheet: Reading Progress | Book Title | Status | Start Date | Finish Date | Days | |-----------------|-------------|------------|-------------|-------| | Mystery Novel | Completed | 2024-01-01 | 2024-01-15 | 14 | | Tech Book | In Progress | 2024-01-10 | - | - | With conditional formatting and progress charts
Example 3: Publisher Inventory
Input: Multiple MOBI files with metadata
Collection of published ebooks ISBN, pricing, sales data
Output XLSX file (publisher-inventory.xlsx):
Sheet: Inventory | ISBN | Title | Price | Units Sold | Revenue | |---------------|-------------|-------|------------|----------| | 978-1234567 | Book A | $9.99 | 1,250 | $12,487 | | 978-9876543 | Book B | $12.99| 850 | $11,042 | Total Revenue: =SUM(E2:E100) With pivot tables and sales charts
Frequently Asked Questions (FAQ)
Q: What is MOBI format?
A: MOBI (Mobipocket) is an ebook format originally developed by Mobipocket SA and later acquired by Amazon in 2005. It was the primary format for Kindle devices before being replaced by AZW3/KF8. MOBI files use PalmDOC compression and can contain DRM protection. Amazon announced in 2022 that MOBI is being phased out.
Q: What is XLSX format?
A: XLSX is the modern spreadsheet format introduced with Microsoft Office 2007, based on Office Open XML standard. It's a ZIP container holding XML files that define worksheets, formulas, formatting, and charts. XLSX is the default format for Excel 2007 and later, replacing the older XLS binary format.
Q: What data is extracted when converting MOBI to XLSX?
A: The conversion typically extracts metadata like title, author, publisher, publication date, ISBN, language, and other book information into spreadsheet rows and columns. Depending on the converter, it may also extract chapter titles, table of contents, or structured content data suitable for tabular representation.
Q: Can I convert DRM-protected MOBI files?
A: No, DRM-protected MOBI files cannot be converted without first removing the DRM, which may violate terms of service or copyright law. This converter works with DRM-free MOBI files only. Many personal documents and DRM-free ebooks can be converted without issues.
Q: Can I open XLSX files in Google Sheets or LibreOffice?
A: Yes, XLSX files are widely compatible. Google Sheets can open and edit XLSX files directly through upload or Google Drive. LibreOffice Calc provides excellent XLSX support. Numbers (macOS) and Apache OpenOffice also support XLSX format with good compatibility.
Q: Can I use formulas in the XLSX file?
A: Yes, XLSX fully supports Excel formulas and functions. After conversion, you can add formulas to calculate statistics, create reading lists, track progress, analyze trends, or perform any calculations on your book data. The format supports all standard Excel formulas and features.
Q: How is XLSX different from XLS?
A: XLSX is the modern XML-based format (Office 2007+), while XLS is the older binary format (Office 97-2003). XLSX has larger row/column limits (1 million rows vs 65,536), better compression, enhanced security, and is an open standard. XLSX is recommended for all new spreadsheets.
Q: Can I add charts and graphs to the XLSX file?
A: Yes, after conversion you can use Excel or compatible software to create charts, graphs, pivot tables, and other visualizations from your ebook metadata. This is useful for analyzing reading trends, genre distributions, publication timelines, or any other data visualization needs.