In Microsoft Excel, the leftmost column of the table_array argument must be in an ascending order when the range_lookup argument to the VLOOKUP function is set to TRUE.
A VLOOKUP function can be defined as a type of function that is typically used to look up a value in a specific column in Microsoft Excel.
In Microsoft Excel, the leftmost column of the table_array argument must be in an ascending order when the range_lookup argument to the VLOOKUP function is set to TRUE.
This ultimately implies that, you have to sort the leftmost column of the table_array argument in an ascending order (a through z), in order to get the right results when the range_lookup argument to the VLOOKUP function is set to TRUE.
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