Forum Discussion
Help required with uploading new file from a folder - Refreshing queries
- 6 years ago
Yes.
Follow my instructions above. The "Combine Files" step will effectivly be clicking on the binary as you will have one file. As long as the tab names in the replacement files are the same, it will be 100% seamless as the file names change.
By clicking on the binary like you are, you are hard-coding the file name in the query, which is causing the manual maintenance issues.
- Anonymous6 years ago
Hi craig811 ,
most likely currently your individual queries look similar to this
let Source = Excel.Workbook(File.Contents("..\Colours.xlsx"), null, true), // Above this point the binary file is been loaded // Below this point the actual data from ta is extracted Range_Sheet = Source{[Item="Range",Kind="Sheet"]}[Data], #"Promoted Headers" = Table.PromoteHeaders(Range_Sheet, [PromoteAllScalars=true]), #"Changed Type" = Table.TransformColumnTypes(#"Promoted Headers",{{"Colour", type text}, {"Intensity", Int64.Type}}) in #"Changed Type"Where above the comment - your binary data being extracted from the file in one or another form, below the data from a tab being extracted to the query. And this repeats for every tab as far as I understood.
You can separate the top part into a separate query which will not load (right-click on the query name and untick "Enable Load" in the editor), all other queries will refer to this single source.
Assuming this is the source query (tExcelSource😞
let Source = Excel.Workbook(File.Contents("...\Colours.xlsx"), null, true) in SourceThis is how it is referred to in the tab-specific queries:
let Source = tExcelSource, Range_Sheet = Source{[Item="Range",Kind="Sheet"]}[Data], #"Promoted Headers" = Table.PromoteHeaders(Range_Sheet, [PromoteAllScalars=true]), #"Changed Type" = Table.TransformColumnTypes(#"Promoted Headers",{{"Colour", type text}, {"Intensity", Int64.Type}}) in #"Changed Type"let Source = tExcelSource, Range_Sheet = Source{[Item="DataTab",Kind="Sheet"]}[Data], #"Promoted Headers" = Table.PromoteHeaders(Range_Sheet, [PromoteAllScalars=true]), #"Changed Type" = Table.TransformColumnTypes(#"Promoted Headers",{{"Colour", type text}, {"Intensity", Int64.Type}}) in #"Changed Type"etc...
As long as the structure of the file does not change - same tab/table names, same columns, etc. - this should work if you change the name in the tExcelSource code/query.
Kind regards,
JB
Rather than linking to a file, you need to open all files in a folder. Then before you expand the contents of a file, use basic Power Query filters to only show the most recent file.
To do this:
- Get Data
- More
- From Folder
- Put in Folder Path
- Tell it to Transform Data when you see a list of files.
- CLick on the "Combine Files" button in the Contents column, even if you only have one file. DO NOT click on the "binary" link. That will hard-code that file name into the query that expands the data.
- You'll now see your list of files in that folder. Filter as necessary to always show the most recent file.