![](/images/new-backgrounds/1315973/315973223x1.webp)
The @+ROW@ key will add a row full of zeros at the location of the selected cell of the spreadsheet.
The
The @+COL@ key will add a column full of zeros at the location of the selected cell of the spreadsheet.
The
The @→STK@@ key will place the contents of the selected cell on the stack.
The @GOTO@ key, when pressed, will request that the user indicate the number of the row and column where he or she wants to position the cursor.
Pressing L once more produces the last menu, which contains only one function @@DEL@ (delete).
The function @@DEL@ will delete the contents of the selected cell and replace it with a zero.
To see these keys in action try the following exercise:
(1)Activate the Matrix Writer by using „². Make sure the @VEC and @GO→ keys are selected.
(2)Enter the following:
1`2`3`
L@GOTO@ 2@@OK@@ 1@@OK@@ @@OK@@
4`5`6`
7`8`9`
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