are special output characters marked with a \.

Escape Characters are special output characters marked with a \.

Explanation:

When the output has to displays different formatting functions and characters are used in the output to display it in a presentable way.

One of them are escape characters.

Escape characters are used with backslash to format the output.

Hence,

Escape Characters are special output characters marked with a \.

answer///quick access toolbar;

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok