Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

July 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more

Reply
Anonymous
Not applicable

Change Column Type Across Multiple Queries

Hello, 

 

I'm trying to import several tabs of data from an excel workbook. To avoid repetitive action I would like to change the column type from "number" to text on over 100 queries. Is there a way to do this automatically? I'm new to importing big data sets such as this one into BI. 

 

M

1 ACCEPTED SOLUTION

Yea you can import them all into one table. Start by importing one sheet. Then in the query steps, there should be 2 listed. Delete the second one to see a table of all the excel sheets. Then just click the expand button on the sheet column (don't select the prepend option). For the 00 issue, you should see a formula where the type of each column is auto detected. Just edit the column type of number (or Int*.Type) to "text"

View solution in original post

3 REPLIES 3
artemus
Microsoft Employee
Microsoft Employee

Do you really need 100 seperate queries, or can you load all the data into a single table?

Anonymous
Not applicable

I'm trying to get them as one table, but thought I had to import them all as seperate queries first. Is there a better way to upload them as one table? I'm running into issues using power query in excel to do this, so was trying through BI

The issue is that a few of the data fields start with "00" and I need the "00" to be retained

Yea you can import them all into one table. Start by importing one sheet. Then in the query steps, there should be 2 listed. Delete the second one to see a table of all the excel sheets. Then just click the expand button on the sheet column (don't select the prepend option). For the 00 issue, you should see a formula where the type of each column is auto detected. Just edit the column type of number (or Int*.Type) to "text"

Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

60 days of Data Days Carousel

Data Days 2026

Join Fabric Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.