Power Query Table.Group Function Fifth Argument: Comparer Function: Group without Key. EMT 1856

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Learn how to group transactions with no key or invoice number using Power Query and the Table.Group fourth and fifth arguments: groupKind and comparer function. Group By when there is no key column and there are duplicates and empty cells. How to group transactions with no transaction number and repeating dates and empty cells.
Topics:
1. (00:00) Introduction
2. (00:28) Group By Date Column with two aggregate calculations: join descriptions and sum amount.
3. (01:00) Text.Combine with Column Lookup to join descriptions
4. (02:10) Table.Group fourth argument: groupKind using GroupKing.Local or zero, 0
5. (02:56) Table.Group fifth argument: comparer function
6. (05:29) Summary
7. (05:43) Closing, Video Links

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Examples of Table.Group fourth argument, groupKind argument
Examples of Table.Group fifth argument, Comparer argument
Table.Group fourth argument
Table.Group fifth argument
Table.Group groupKind argument
Table.Group comparer argument