Introduction
The text qualifier is the character used to enclose the values in each column within a file. It ensures the integrity of each field and prevents errors during import.
This is a file parameter that must be entered at the source step when configuring a list or in the contact import form.
Identification
To identify a file's text qualifier :
open the file with a text editor software;
analyze whether a character frames the values in each column.
Below the text qualifier is " :
Conclusion
Correctly identifying the text qualifier will enable you to properly configure the files to be imported.