From this example sheet:
Once upon a time, I just thought of it. Lotus123 Spreadsheet could report :
A 1 Rice
A 2 Iron
B 1 Vegetable
B 2 Copper
C 1 Vitamin
C 2 Aluminum
Can Calc do like that ?
No, I do not know this form of expression.
You can print it out with the headings of the columns and rows.
Choose Format>Page from the menu. In the “Page Style: Default” dialog box, select the “Sheet” tab, set checkmark to “Print” - “Column and Row headers”.
This is the result:
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With me Windows 10 Home; Version 1903; 64-Bit | LibreOffice, Version: 6.2.5.2 (x64).