For Mexico, WhatsApp API sends (webhook) you a message with the 13-digit number format, starting with +521. But PhoneNumber only recognizes the 12-digit format +52. It is a native feature of WhatsApp ...
The client’s HRIS system frequently included U.S. phone numbers with a leading +1 (e.g., +1 (800) 555-1212). This format was historically accepted by downstream systems—until one day, employees began ...
Pythonでデータを出力したExcelファイル、便利だけど、開いてみたら日付がただの文字列だったり、数値に桁区切りのカンマがなくて読みにくかったり…。そんな経験はありませんか?データの見栄えを整えるために、結局手作業で書式設定し直すのは ...