I have a list of specific dates with data, as shown in the below table.
Specific Dates | Label |
---|---|
01-Jan-20 | A |
10-Jan-20 | B |
16-Jan-20 | C |
25-Jan-20 | D |
How do I perform an Excel lookup into the Label
column for a full month time series?
Dates | Label |
---|---|
01-Jan-20 | |
02-Jan-20 | |
03-Jan-20 | |
04-Jan-20 | |
05-Jan-20 | |
06-Jan-20 | |
07-Jan-20 | |
08-Jan-20 | |
09-Jan-20 | |
10-Jan-20 | |
11-Jan-20 | |
12-Jan-20 | |
13-Jan-20 | |
14-Jan-20 | |
15-Jan-20 | |
16-Jan-20 | |
17-Jan-20 | |
18-Jan-20 | |
19-Jan-20 | |
20-Jan-20 | |
21-Jan-20 | |
22-Jan-20 | |
23-Jan-20 | |
24-Jan-20 | |
25-Jan-20 | |
26-Jan-20 | |
27-Jan-20 | |
28-Jan-20 | |
29-Jan-20 | |
30-Jan-20 |
The desired output is as follows:
Dates | Label |
---|---|
01-Jan-20 | A |
02-Jan-20 | A |
03-Jan-20 | A |
04-Jan-20 | A |
05-Jan-20 | A |
06-Jan-20 | A |
07-Jan-20 | A |
08-Jan-20 | A |
09-Jan-20 | A |
10-Jan-20 | B |
11-Jan-20 | B |
12-Jan-20 | B |
13-Jan-20 | B |
14-Jan-20 | B |
15-Jan-20 | B |
16-Jan-20 | C |
17-Jan-20 | C |
18-Jan-20 | C |
19-Jan-20 | C |
20-Jan-20 | C |
21-Jan-20 | C |
22-Jan-20 | C |
23-Jan-20 | C |
24-Jan-20 | C |
25-Jan-20 | D |
26-Jan-20 | D |
27-Jan-20 | D |
28-Jan-20 | D |
29-Jan-20 | D |
30-Jan-20 | D |
You can use this formula:
=INDEX(tblLabels[Label],MATCH([@Dates],tblLabels[Specific Dates],1))
Important is 1 at the end of the MATCH-part - the date that is searched for has to be lower than the date in column A