vlookup

This question already has an answer here: How to join (merge) data frames (inner, outer, left, right) 13 answers have lists, the first one (list1) has id,name,age and the other ones (list2,list3,..) has ids and test value (unique). list 1: id age name bio-test 1 40 danny 2 16 nora 3 35 james 4 21 ben list 2 (bio-test): id test passed year 1 100 yes 1 5 80 yes n/a 4 55 no 2 I am trying to add to list1 the test value to each id (not every id have a test value). this is part of the code: for (i in 1:length(list1)) { list1$test1value <- list2$test[match(list1$id[i], list2$id[i]), nomatch = NA

I am looking for alternatives to vlookup, with improved performance within the context of interest. The context is the following: I have a data set of {key;data} which is big (~ 100'000 records) I want to perform a lot of VLOOKUP operations on the dataset (typical use is to reorder the whole dataset) My data set has no duplicate keys I am looking only for exact matches (last argument to VLOOKUP is FALSE ) A schema to explain : Reference sheet : ( "sheet1" ) A B 1 2 key1 data1 3 key2 data2 4 key3 data3 ... ... ... 99999 key99998 data99998 100000 key99999 data99999 100001 key100000 data100000

This question already has an answer here: How to error handle 1004 Error with WorksheetFunction.VLookup? 3 answers I am trying to develop a form to track invoices as they come in. The form will have a combobox where I can click on and select a vendor number. I want the textbox to automatically fill in based on the vendor number selected from the combobox. Here's what I have so far: Private Sub ComboBox1_Change() 'Vlookup when ComboBox1 is filled Me.TextBox1.Value = Application.WorksheetFunction.VLookup( _ Me.ComboBox1.Value, Worksheets("Sheet3").Range("Names"), 2, False) End Sub Worksheet 3 is

I would like to do a vlookup from a close file to an active open file, The path of the closed file will be given as a variant Lets say mypath = "C:\list\...." I don't know if it is better to set the path only or the full-path (path+filename) Could u please help ? You will need the full path. Example Option Explicit Public Sub Example() Dim Path As String Path = "C:\Temp\" With ThisWorkbook.Sheets("Sheet1") .Range("B1").Formula = "=VLOOKUP(A1,'" & Path & "[Book1.xlsx]Sheet2'!A:J,3,FALSE)" End With End Sub VLOOKUP function As long as @0m3r's solution answers the question here is a small