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Why convert SUN to XLSX?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the SUN format
SUN — Sun Microsystems Rasterfile
SUN (also known as RAS) is the native raster image format of Sun Microsystems' SunOS and Solaris operating systems. It was the standard format for screenshots, icons, and general graphics on Sun workstations from the 1980s through the 2000s.
Common uses
- Legacy Sun Microsystems/Solaris graphics
- Converting old Unix workstation images
- Historical software documentation screenshots
- Archival recovery of Solaris-era media
About the XLSX format
XLSX — Microsoft Excel Open XML Spreadsheet
XLSX is the default format for Microsoft Excel spreadsheets. It supports complex formulas, pivot tables, charts, and large datasets, making it the standard for business data analysis and financial reporting.
Common uses
- Financial reports and budgets
- Data analysis and statistics
- Inventory and databases
- Business dashboards
Related conversions
Other conversions available for SUN and XLSX files
Frequently asked questions
How do I convert SUN to XLSX?
Upload your SUN file above, choose XLSX as the output format, then click Convert. Your XLSX file is ready to download in seconds — nothing to install, and it works in your browser.
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.
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