Invalid Closing Quote

How to fix the error Invalid Closing Quote: found non trimable byte after quote at line x?

The error Invalid Closing Quote: found non trimable byte after quote at line x indicates that some quotes in the CSV feed aren't properly escaped.

Quotation marks in CSV files act as text qualifiers, wrapping text to keep it as one value instead of separating it into distinct values. This is crucial when importing CSV data into spreadsheet programs or databases, as it helps distinguish between commas that are delimiters and those that are part of the text.

Correct:

Quotes are properly escaped using double quotes ("") when included in text.

SKU,Product Name,RRP,Quantity
CLOTH001,"Men's ""Classic"" White T-Shirt",19.99,50

Incorrect:

SKU,Product Name,RRP,Quantity
CLOTH001,"Men's "Classic" White T-Shirt",19.99,50

SKU,Product Name,RRP,Quantity
CLOTH001,"Men's \"Classic\" White T-Shirt",19.99,50