Options Menu in Selenium IDE
Here is how the Options Menu looks like
Options – This will open a new popup window
Format – This is all about changing the Formats from HTML to Java you can read more about it here
ClipBoard Format – It allows you to change the language from HTML to any language of your choice for the Clipboard copy/paste
Reset IDE – It resets the entire IDE to default values with no test suites or testcases
Clear History – Clears the entire history stored in Selenium IDE including options