11. A computer storage media medium having computer executable instructions for providing collaborative authoring features in a document editor program, the instructions comprising: providing a document editor program that includes a line of business integration mode; activating the line of business integration mode; displaying a document editing pane in the document editor program, wherein the document editing pane includes a document having at least one section; displaying a document assembly pane in the document editing program, wherein the document assembly pane includes a document details pane and a section details pane; obtaining document details metadata, wherein the document details metadata includes metadata associated with collaboratively authoring the document; obtaining section details metadata, wherein the section details metadata includes data associated with an author assigned to the at least one section of the document; displaying the document details metadata in the document details pane; displaying the section details metadata in the section details pane; and publishing the document, wherein publishing the document includes disabling the line of business integration mode and hiding the document assembly pane.
11. A computer storage media medium having computer executable instructions for providing collaborative authoring features in a document editor program, the instructions comprising: providing a document editor program that includes a line of business integration mode; activating the line of business integration mode; displaying a document editing pane in the document editor program, wherein the document editing pane includes a document having at least one section; displaying a document assembly pane in the document editing program, wherein the document assembly pane includes a document details pane and a section details pane; obtaining document details metadata, wherein the document details metadata includes metadata associated with collaboratively authoring the document; obtaining section details metadata, wherein the section details metadata includes data associated with an author assigned to the at least one section of the document; displaying the document details metadata in the document details pane; displaying the section details metadata in the section details pane; and publishing the document, wherein publishing the document includes disabling the line of business integration mode and hiding the document assembly pane. 14. The computer storage media medium of claim 11 , wherein the section details pane includes a list of sections and assignments, wherein an expanded section details pane is populated with assignment metadata associated with a selected section.