Label & Card Maker's CSV import rejects the whole sheet over one malformed row

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The OnePassApps team tested the CSV import in its Label & Card Maker and found that a single row with the wrong number of columns causes the panel to refuse the entire file. The error message names the offending data row and the expected column count, counting data rows after the header. Well-formed rows are discarded along with the bad one, leaving the sheet with zero labels until the CSV is corrected. Quoted values containing commas parse correctly, while blank cells produce no empty lines. The team also reported that the tool made no outbound requests carrying data, consistent with its 'nothing leaves this tab' claim.

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