Frequently Asked Questions
❓ How can I convert IGS to XLSM?
Chose or drag & drop your IGS file, click Convert to XLSM, and download the XLSM file. No registration needed.
🔐 Are my files secure?
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
📝 Will my formatting be preserved?
Yes, our converter retains layout, fonts, and images as accurately as possible.
⏱️ How long does it take to convert IGS to XLSM?
Fileproinfo converter engine works fast. You can convert IGS to XLSM in a few seconds to couple of minutes for large size files with complex structure.