表格的A列是分类，B列由多行文字组成，即分隔符是换行符。AB1AccountNumberInteraction21Jan1,2023-Hello.32Jan2,2023-Goodmorning.Jan3,2023-Goodnight.Jan4,20Jan5,2023-Goodnight.Jan6,2023-Goodafternoon.43Jan1,2023-Goodnight.Jan2,2