VBA Using Arrays for lookup

dodo1051

New Member
Joined
Oct 17, 2018
Messages
3
Hi guys,

so i have a set of data with 600k rows, and i was using index-match to lookup value but its really slow, so i'm starting to look into vba,
but, i still dont quite understand the concept of two dimensional arrays, am i able to reference a column with a header name (like python)?
and is the data structured per row?

for example, how do i fill value for tbl_result.ListColumns("Price").Range
providing data from tbl_ref?

[TABLE="class: outer_border, width: 192"]
<tbody>[TR]
[TD][/TD]
[TD="colspan: 2"]tbl_result[/TD]
[/TR]
[TR]
[TD][/TD]
[TD]A[/TD]
[TD]B[/TD]
[/TR]
[TR]
[TD="align: right"]1[/TD]
[TD]Fruits[/TD]
[TD]Price[/TD]
[/TR]
[TR]
[TD="align: right"]2[/TD]
[TD]Apple[/TD]
[TD]?[/TD]
[/TR]
[TR]
[TD="align: right"]3[/TD]
[TD]Pinapple[/TD]
[TD]?[/TD]
[/TR]
[TR]
[TD="align: right"]4[/TD]
[TD]Grapes[/TD]
[TD]?[/TD]
[/TR]
[TR]
[TD="align: right"]5[/TD]
[TD]Pear[/TD]
[TD]?[/TD]
[/TR]
[TR]
[TD="align: right"]6[/TD]
[TD]Orange[/TD]
[TD]?[/TD]
[/TR]
</tbody>[/TABLE]
[TABLE="class: outer_border, width: 236"]
<tbody>[TR]
[TD][/TD]
[TD]tbl_ref[/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD]A[/TD]
[TD]B[/TD]
[TD]C[/TD]
[/TR]
[TR]
[TD="align: right"]1[/TD]
[TD]Fruits[/TD]
[TD]Loc[/TD]
[TD]Price[/TD]
[/TR]
[TR]
[TD="align: right"]2[/TD]
[TD]Apple[/TD]
[TD]CN[/TD]
[TD="align: right"]500[/TD]
[/TR]
[TR]
[TD="align: right"]3[/TD]
[TD]Pinapple[/TD]
[TD]INDO[/TD]
[TD="align: right"]200[/TD]
[/TR]
[TR]
[TD="align: right"]4[/TD]
[TD]Grapes[/TD]
[TD]SING[/TD]
[TD="align: right"]320[/TD]
[/TR]
[TR]
[TD="align: right"]5[/TD]
[TD]Pear[/TD]
[TD]TW[/TD]
[TD="align: right"]110[/TD]
[/TR]
[TR]
[TD="align: right"]6[/TD]
[TD]Orange[/TD]
[TD]TH[/TD]
[TD="align: right"]550[/TD]
[/TR]
</tbody>[/TABLE]
 

Excel Facts

Format cells as date
Select range and press Ctrl+Shift+3 to format cells as date. (Shift 3 is the # sign which sort of looks like a small calendar).

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