1. A computer-implemented method of performing an operation, comprising: enabling a first person to select a text attribute of a document, wherein the document comprises a first section of text and a third section of text added by the first person, wherein the first and third sections comprise the text attribute, wherein further the document comprises a second section of text that has been added by a second person and separates the first and third sections; filtering, by the computer, the first and third sections from the second section based on the selected text attribute, wherein the text attribute comprises one of a text font, a text color, a text indentation, a text style, a text size, a text alignment, a text spacing, a text author, and a text date; and performing the operation on the first and third sections of text, wherein the operation comprises a spelling checker operation for checking spelling of text of the first and third sections of text, wherein performance of the operation is invoked prior to filtering the first and third sections, the filtering of the first and third sections is performed in response to invoking performance of the operation, and wherein the operation is performed in response to the filtering of the first and third sections.