Read CSV changes the name of columns with underscores between letters

Hello Everybody

I am importing a csv file using read csv node and when I run the node, all my column names in the node monitor only shows the first letter of the actual column name.

When I add a node for example Column rename, I see the names normally

When I do an unpivot node, I see the real column name with an underscore (_) between each letter

When I do an excel writer, the column has all characters separated by a ? instead of the underscore,

Has this happened to anyone before? please help

here are some screenshots to better demonstrate

Hi @etsimard

It looks like there’s a problem with the column headers.
Can you inport without the column headers and promote first row to header?
image

Br

Hello

It seems that the issue arrives before that step as this is what it looks like when I remove headers:

the underscores are also there

It is now fixed,

At first I had to click on support short data rows as there were some problematic rows. Now I unclicked the box and the column names are OK and the problematic rows from short data are magically not an issue anymore.

Thanks for your help

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