如何从特定日期的列表中计算客户数量

How to count number of clients form a list certain dates

我有这个样本sheet

https://docs.google.com/spreadsheets/d/1-Zr1ij6KbKbL5IHrVYBNPWmWSWkntZz9amrNBInQY6c/edit?usp=sharing

我需要计算日期标签 "V" 和标签 "Ventas" 中的客户数量: 今天、昨天、过去 30 天、本月、上个月、去年本月

我需要选项卡中的结果"Stats"

请问有什么帮助吗?

D4:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, {V!A4:A;Ventas!A4:A}=TODAY()))))

D5:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, {V!A4:A;Ventas!A4:A}=TODAY()-1))))

D6:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, {V!A4:A;Ventas!A4:A}<=TODAY(), 
 {V!A4:A;Ventas!A4:A}>=TODAY()-30))))

D7:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, 
 YEAR({V!A4:A;Ventas!A4:A})=YEAR(TODAY()), 
 MONTH({V!A4:A;Ventas!A4:A})=MONTH(TODAY())))))

D8:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, 
 YEAR({V!A4:A;Ventas!A4:A})=YEAR(TODAY()),
 MONTH({V!A4:A;Ventas!A4:A})=MONTH(TODAY())-1))))

D9:

=COUNTA(IFERROR(UNIQUE(FILTER({V!B4:B;Ventas!B4:B}, 
 YEAR({V!A4:A;Ventas!A4:A})=YEAR(TODAY())-1, 
 MONTH({V!A4:A;Ventas!A4:A})=MONTH(TODAY())))))