Count the number of repeated occurrence in LibreOffice 4 on Debian Linux

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>> LibreOffice How-To: Count the number
of repeated occurrence in LibreOffice 4


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>> =SUMPRODUCT($A$2:$A$999=$A2)
This counts the number of occurrence



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>> when the contents in A2 exist
in the range of cells A2:A999.


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>> in the range of cells A2:A999.
Select the formula -> Right-click it -> Copy

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>> Select the formula -> Right-click it -> Copy
In the spreadsheet, select D2

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>> In the spreadsheet, select D2
-> Paste Drop-Down Arrow -> Unformatted text

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>> -> Paste Drop-Down Arrow -> Unformatted text
Enter -> Select D2

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>> Enter -> Select D2
Drag the handle downwards

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>> Drag the handle downwards
4E and 4D do not repeat

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>> 4E and 4D do not repeat
They occur once only

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>> They occur once only
Right-click column D -> Delete Columns

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>> Right-click column D -> Delete Columns
Count the number of unique combinations

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>> Count the number of unique combinations

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>> =SUMPRODUCT($A$2:$A$999=$A2,
$B$2:$B$999=$B2)

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>> This counts the number of occurrence
when the contents in A2 and B2 exist.

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>> Copy the formula -> Select it
-> Right-click it -> Edit -> Copy

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>> In the spreadsheet, click
Paste Drop-Down Arrow -> Unformatted text

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>> Drag the handle downwards
4A and John repeat


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>> Right-click column D -> Delete Columns


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>> =SUMPRODUCT($A$2:$A$999=$A2,
$B$2:$B$999=$B2,$C$2:$C$999=$C2)

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>> This counts the number of occurrence
when the contents in A2, B2 and C2 exist.

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>> Select the formula -> Right-click it
-> Copy

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>> In the spreadsheet, click
Paste Drop-Down Arrow -> Unformatted text

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>> Drag the handle downwards
4A, John and Smith repeat

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>> 4A, John and Smith repeat