Spreadsheet 2000 / Product Requirements Document
Spreadsheet 2.0 is getting good reviews, but we want just a couple of minor
Some people are using spreadsheets to calculate networks of complicated
formulas. They're getting tired of typing them in all the time.
They would like to be able to save and load spreadsheets from disk files.
Add save and load functions to the Spreadsheet class. They should
save the spreadsheet data to a file, and load it from a file.
Users would like to be able to undo their changes. They should be
able to undo at least the last change to any cell. The undo should
not only restore that cell's original value, but the values of any cells
that were automatically updated by updating that source cell.