Yes! Convert999 works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required. Simply open the converter, upload your ODS file, and download the converted XLSM file.
Will I lose quality converting ODS to XLSM?
Convert999 uses high-quality conversion algorithms to minimize quality loss. For lossless formats, the conversion is exact. For lossy formats like images and audio, we use optimized settings that balance quality and file size.
Can I batch convert multiple ODS files to XLSM?
Yes, Convert999 supports batch conversion. Select or drag & drop multiple ODS files and convert them all to XLSM format at once. Each file is processed locally in your browser.
What is the difference between ODS and XLSM?
OpenDocument Spreadsheet (ODS) and Excel Macro-Enabled (XLSM) differ in compression, compatibility, and features. ODS is optimized for its native use cases, while XLSM may offer different advantages. Visit our ODS vs XLSM comparison page for a detailed breakdown.
Why Convert ODS to XLSM?
Advantages
✓Excel Macro-Enabled offers better compatibility with modern applications and workflows
✓Converting is completely free with no file size limits on Convert999
✓Your files never leave your device — 100% private and secure conversion
✓Instant conversion without waiting for server processing
Key Differences
→ODS (OpenDocument Spreadsheet) is optimized for its native use cases
→XLSM (Excel Macro-Enabled) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements