Computer spreadsheet cell that is highlighted with a heavy border is a ______?

Computer spreadsheet cell that is highlighted with a heavy border is a ______?

کمپیوٹر اسپریڈشیٹ سیل جو بھاری بارڈر کے ساتھ ہائی لائٹ ہوتا ہے ______ ہے؟
Explanation

The current active cell can be identified as being the one that has a darker black border around it.