I’m confused because my CSV file imports perfectly into Google Sheets, Excel, and even some email clients. But whenever I try any CSV to VCF conversion tool, the converter either shows an error or produces an empty VCF file. I double-checked the formatting and everything looks fine: headers are clean, no blank rows, phone numbers are consistent, and special characters are minimal. I even exported the CSV from different software just to validate it. Still, the CSV to VCF Converter tools...