ExcelWEEKNUMtodate

2023年9月17日—WithISOWEEKNUM,ifthefirstdayoftheyearisaFriday,SaturdayorSunday,thefunctionconsidersthatthedateofJanuary1belongstothe ...,2023年3月22日—B2*7-addsthenumberofweeksmultipliedby7(thenumberofdaysinaweek)togettheMonday(startdate)oftheweekinquestion.,2023年3月27日—YoucanusethefollowingbasicsyntaxtogetthedatefromaweeknumberinExcel:=DATE(B2,1,1)+(A2-1)*7-(WEEKDAY(DATE(B2,1,1)))+1.,2023年1...

參考資訊如下
Calculate a date from the week number in Excel

2023年9月17日 — With ISOWEEKNUM, if the first day of the year is a Friday, Saturday or Sunday, the function considers that the date of January 1 belongs to the ...

Calculating week number in Excel (WEEKNUM function)

2023年3月22日 — B2 * 7 - adds the number of weeks multiplied by 7 (the number of days in a week) to get the Monday (start date) of the week in question.

Excel

2023年3月27日 — You can use the following basic syntax to get the date from a week number in Excel: =DATE(B2,1,1)+(A2-1)*7-(WEEKDAY(DATE(B2,1,1)))+1.

How to Convert Week Number to Date in Excel (2 Suitable ...

2023年10月25日 — The WEEKNUM function is used to calculate the week number of a date. The Generic Syntax: =WEEKNUM(serial_number, ...

How to Convert Week Number to Date or Vice Versa in ...

2023年3月7日 — If we need to find the week number of any date, we use the formula =WEEKNUM(B1,1), where B1 is the address of the date on the sheet.

How to convert week number to date or vice versa in Excel?

1. Select a blank cell you will return the week number, enter this formula: =WEEKNUM(B1,1), and press the Enter key. See screenshot:.

Week numbers in Excel

To get the date of the Monday in a week, use =DATE( A1 , 1, -3 + 7 * B1 - WEEKDAY(DATE( A1 , 1, 4), 2) + 1) . Cell A1 contains the four-digit year (e.g. 2023), ...

WEEKNUM function

Returns the week number of a specific date. For example, the week containing January 1 is the first week of the year, and is numbered week 1.

WEEKNUM Function

The WEEKNUM Function is an Excel DATE and TIME Function. It will return the week number of a specific date. The function will return an integer that ...