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JaroslavJancik
Frequent Visitor

Averaging every 4 rows

Hello,
I have values for 15 min for 3 years. I need to make an hour average of 4 15 min rows.
I couldn't find topic related to this so I'm asking for help.

Thank you in advance

1 ACCEPTED SOLUTION

need to create two helper columns in power query
and then calculate the average
see attached
https://dropmefiles.com/Wa1oj

Screen Capture #359.png

 

 

View solution in original post

4 REPLIES 4
Arul
Super User
Super User

@JaroslavJancik ,

Did not got your problem, Could you explain it more in detail with some sample data?

Thanks,

Arul





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Sure!
I need to get average number of every 4 rows and create another column with those average numbers.

  A         B

1.121.205
1.111.795
1.09 
1.5 
1.78 
2 
2.1 
1.3 

 

B1 = AVERAGE(A1:A4)
B2 = AVERAGE(A5:A8) and so on...
Thank you so much for replying. 🙂

need to create two helper columns in power query
and then calculate the average
see attached
https://dropmefiles.com/Wa1oj

Screen Capture #359.png

 

 

Thank you very much!
But what if I have 30 columns each containing 35138 rows? 

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