Hi Jaeyeol
Shin,
Thank you so much for the update.
We are unable to reproduce the above reported exception “Argument
out of range exception” while opening the excel file with Silverlight
application. We have verified this with our latest versions 10.2.0.56 and
10.2.0.75. Please try to open the above excel file with our latest versions and
let us know if this helps you. Also, please update us with the essential studio
version you are using so that we are able to proceed further on this.
If you still face any issues with our latest version while
opening the excel files, please open a new direct-trac incident with a simple
issue reproducing excel file for further follow up on this issue.
Direct-Trac Link:
https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents
Please let me know if you require any further clarifications.
Thanks,
Sridhar.S