Was the column removed on purpose? If not, add it to the source file again (in the same position it was before) and power query designer can load the data again
If the column was removed on purpose and you don't need it anymore, you must change all steps in the query designer which refer to this column.
In my example, I have loaded data from 3 columns and then deleted column 2. Now I had to remove all steps in Power Query which were related to this column so basically I had to delete the text in red in screenshot below.
For over 4 years, we have been using a google sheet to get daily stock prices. We then published that google sheet to a .csv file that we inserted as a new query in Excel. It has been working swimmingly until 11/17/20. Now we simply get the error that says [Expression.Error] The column 'Symbol' of the table wasn't found. Nothing has changed in either the google sheet or the Excel file. No column heading have changed. In Excel, When I refresh the query - get the error - I went to Query, Edit, then clicked on Advanced Editor. Here is what is says:
let Source = Csv.Document(Web.Contents("https://docs.google.com/spreadsheets/d/e/2PACX-1vRxo60CNgqdRzU2RrA-mwHVuXSIbBOg84uorEBwfr98QvDMVkHGTosxVTccn6zfRPAQ9wecQay8fgSY/pub?gid=1316400444&single=true&output=csv"),[Delimiter=",", Columns=14, Encoding=1252, QuoteStyle=QuoteStyle.None]), #"Promoted Headers" = Table.PromoteHeaders(Source, [PromoteAllScalars=true]), #"Changed Type" = Table.TransformColumnTypes(#"Promoted Headers",{{"Symbol", type text}, {"Date", type date}, {"Curr Price", type number}, {"52 Wk High", type number}, {"52 Wk Low", type number}, {"Mkt Cap", type number}, {"# Shares Out", type number}, {"Volume", Int64.Type}, {"Change", type number}, {"% Change", type number}, {"Earnings/Share", type number}, {"P/E Ratio", type number}, {"Currency", type text}, {"Comments", type text}}) in #"Changed Type"
This is what is in my Google sheet:
We have tried deleting the query from excel; republishing the Google Sheet to a new .CSV file and re-inserting the query in Excel - still the same error.
I'd be grateful for some specific help in how to fix this. I'm pretty new to Power BI, so take some pity on how I'm explaining my issues please :))