Use Google Sheets → Download as PDF → Enable "Document outline" and "Bookmark links for each letter" (A, B, Ka, Sa, etc.). This creates a patched, navigable file.
Certain Japanese expressions, politeness levels, and emotional nuances have closer cultural equivalents in Bengali than in English. A high-quality Bangla PDF will map these subtle meanings accurately. Portable and Offline Learning
You should recognize and understand around 300 kanji characters.