12. The system of claim 11 , wherein the first electronic document model comprises a spreadsheet and the content comprises cells in the spreadsheet.
12. The system of claim 11 , wherein the first electronic document model comprises a spreadsheet and the content comprises cells in the spreadsheet. 13. The system of claim 12 , wherein one or more cells in the first sub-portion of content define one or more formulas, and wherein the rendered representation comprises literal values of outputs of the formulas.