Sure! Here's the empty text-based Excel sheet with row numbers and cell letters as columns (A to L):
```
| A | B | C | D | E | F | G | H | I | J | K | L |
---------------------------------------------------
1 | | | | | | | | | | | | |
2 | | | | | | | | | | | | |
3 | | | | | | | | | | | | |
4 | | | | | | | | | | | | |
5 | | | | | | | | | | | | |
6 | | | | | | | | | | | | |
7 | | | | | | | | | | | | |
8 | | | | | | | | | | | | |
9 | | | | | | | | | | | | |
10 | | | | | | | | | | | | |
---------------------------------------------------
```
Let me know what values or formulas you'd like to enter into specific cells.
