Google表格将多列数据转置为行

Question

我需要将左侧表格数据转换为Google表格中的右侧表格数据。我不知道要使用哪个公式

Answer 1

={"ID", "Task", "Weekday"; 
 ARRAYFORMULA(TRIM(SPLIT(TRANSPOSE(SPLIT(QUERY(IF(LEN(A3:A), 
 "♦"&B3:B&"♥"&A3:A&"♥"&A1&"♦"&D3:D&"♥"&C3:C&"♥"&C1&
 "♦"&F3:F&"♥"&E3:E&"♥"&E1&"♦"&H3:H&"♥"&G3:G&"♥"&G1&
 "♦"&J3:J&"♥"&I3:I&"♥"&I1&"♦"&L3:L&"♥"&K3:K&"♥"&K1&
 "♦"&N3:N&"♥"&M3:M&"♥"&M1, ), , 999^99), "♦")), "♥")))}