The <i> tag is used to define italic text.  The tag can be used in combination with other tags to change the text style. For example, if you enter the following expression:

 

Test <i>Test</i> Test

 

then after calculation the result appearing in the report will be:

 

Test Test Test

 

If a tag is not closed then the formatting is applied to from the opening tag to the end of the text expression.