JExcel enables you to sort and filter your issues without JQL knowledge, like in Excel!
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If it is enabled, you can see "Filters" row (2).
Filtering is like in ExcelJExcel supports filtering methods like:
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- Text filter (1)
- Choose FIlter Checkbox (2)
- Calendar (3)
- Fast Filtering! (See below)
What is Fast filtering?
A brand new and extremely fast data filtering method. Hold „Alt” and „Left-click” in a cell to easily filter by its data.
To turn off any sorting or filtering, click on the button 
(1).
All you have to do is to click on the cell you want to filter the column with Alt + Left-mouse-click!