May 2, 2014
hi
I have created a power query file with 3 worksheets /3 tables and done a simple append to get them to load together - which is fine...I have a couple of questions..
1. Choosing to tick the box for "Add this data to the data model" - basically means it's now loaded to PowerPivot and I can work with it from there and I can also create a pivot table from all the sources - assuming they are linked together? Is that correct or am I missing something?
2 So I have my append query done for Quarters 1-3 - so when Quarter 4 comes along - I get I could just edit my append question, check the gear beside the source and add it in from there...(assuming I have loaded it to the PQ - connection only) - is there a more elegant way to do this so that if a user comes along, puts in a new worksheet with Quarter 4 data that I can get it to append automatically ? If I don't, that's OK but would like to know..
3. If data cleansing needs to be done on each of the three tables, am I better off doing it on the appended data set or on the cleaned up data set assuming it's pretty much the same cleansing to be done. If it's different I assume I'd be better off doing on each of them...
4 . I've given the tables and queries the same name - presume that's OK in this scenario.
Thanks as always..
July 16, 2010
Hi Anne,
I would get the data into a new file using this technique to get data from multiple files containing multiple sheets with Power Query, except in your case you'll only have one file containing multiple sheets. This way when a new sheet is added a refresh will automatically include it.
You should only be loading the final appended data query to the data model. There is no use for having the original quarterly source tables in Power Pivot.
You can do the data cleaning on the final appended data set/query.
I hope that points you in the right direction.
Mynda
Answers Post
1 Guest(s)