Table.FirstN - Power Query

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Table.FirstN

Table.FirstN
Returns the first count rows specified.
function (table as table, optional countOrCondition as nullable any) as table
Description
Returns the first row(s) of the table table, depending on the value of countOrCondition:   
Category
Table.Row operations
Examples
Find the first two rows of the table.
Table.FirstN(Table.FromRecords({[CustomerID = 1, Name = "Bob", Phone = "123-4567"],  [CustomerID = 2, Name = "Jim", Phone = "987-6543"] ,  [CustomerID = 3, Name = "Paul", Phone = "543-7890"]}), 2)
Table.FromRecords({[CustomerID=1,Name="Bob",Phone="123-4567"],[CustomerID=2,Name="Jim",Phone="987-6543"]})
Find the first rows where [a] > 0 in the table.
Table.FirstN(Table.FromRecords({[a = 1, b = 2], [a = 3, b = 4], [a = -5, b = -6]}), each [a] > 0)
Table.FromRecords({ [a = 1, b = 2], [a = 3, b = 4] })

Table.FirstValue

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Table.FirstN

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