When Search and Deduplication Quietly Fail on Japanese Data — Normalizing Full-Width / Half-Width Text in a C# App
An address in half-width kana, a phone number in full-width digits, the same company filed twice as "(株)" and "(株)" — Japanese input data mixes full-width and half-width characters, and as-is, search, deduplication, and totals all silently break. With ReoGrid you can bulk-convert using the Excel-compatible JIS / ASC functions, and auto-normalize on entry via AfterCellEdit. Build business data in C# that doesn't break on width inconsistency.