Add late tiffins

For tiffins missed after the seller-sheet cut-off. Each row is a one-time delivery on its date and won't repeat.

Checking connection
e.g. the XX in SD12(XX)
0 stops
Table is wider than your screen. Scroll sideways to fill every column, from Date to Seller note.
Paste rows from Excel or Sheets into any cell. Enter moves down, and adds a row on the last one. In SD label, type just 12 and it becomes SD12(XX).