N2 — outside your level filter
にて
at; by; in — a formal written stand-in for で (location or means, occasionally cause)
会議は大会議室にて開催。
kaigi wa daikaigishitsu nite kaisai.
Meeting: at the large conference room. formal
詳しい内容につきましては、後日書面にてご連絡いたします。
kuwashii naiyou ni tsukimashite wa, gojitsu shomen nite go renraku itashimasu.
Regarding the details, we will contact you later in writing. formal