| Spread for ASP.NET 8.0 Product Documentation > Client-Side Scripting Reference > Scripting Members > Methods > Cancel | 
Cancels the changes since the most recent postback.
[JavaScript]
FpSpread1.Cancel();
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This method is similar to pressing the Cancel button on the command bar. This method causes a postback to occur.
This is a sample that contains the method. On the client side, the script that contains the method would look like this:
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                    <SCRIPT language=javascript> function onCancelButtonClick() { FpSpread1.Cancel(); // cancels the changes } </SCRIPT>  | 
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