Texas Instruments TI-83 Plus Manual Book page 50

Deleting a Column
1. Move the cursor to the column header for the column that
you want to delete.
2. Press
deleted column are shifted left.
Caution You cannot undelete this deletion.
Undo Deletion
If you delete a cell's contents, you can undelete it immediately
after you deleted it. You cannot undelete deleted rows, columns,
or ranges of cells.
To undelete a cell, select
.
Cell
Clearing the Spreadsheet
1. Select
2. Select
Caution
You cannot undo this action.
TI-83 Plus CellSheet™ Application
to delete the column. Columns to the right of the
, and then select
Menu
to confirm that you want to clear the spreadsheet.
Yes
, and then select
Menu
>
Edit
>
Edit
.
Clear Sheet
Undelete
Page 50