# ????? ???? ??????? ??? 1/1/1900 ?? Excel

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??? ????? ?? ??? ???? ??? ??????? ????? ????? Microsoft Excel ???????? ??????? ??? 1/1/1900 ? 12/31/9999 ????? ??????? Microsoft ????? Visual Basic for Applications ?????? ????? ????? (?? ?????) ??? ?? ??? ?? ?? ?????? ????? ??? 1 ?????? 1900.

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???? Microsoft ??????? ???????? ??? ??? ?? ???? ??????? ?? ?? ?????. ??? ????? ???? ?? ????? ??? ???????? ??????? ?????? ???????? ?? ???????? ???? ????. ????? ??? ??????? ???? ?????? ?? ??? ??????? ???? ??? ????? ?? ??????? ???? ??? ????????? ?????? ?????? ?????????. ???? ??????? ????? ??? Microsoft ??? ????? ????? ???? ???? ?? ?????? ?????? ??? ??????? ?????? ????? ?????? ?? ????? ??????? ?????? ??????? ?????.
???? Excel ?????? ???????? ??????? ?? 1/1/1900 ???. ???? ??? ?????? ?? ???????? ??????? ??? ???? ????? ?? 1 1 0001 ? ???????? ??????? ???? ?????? ???????? ????? ???? ????? ????? ??? 1900 ? ????? ?????? ??? ??? 1900. ???????? ??????? ???? ??????? ???????:
1. ??? ????? Excel. ??? ???? ????? ???? ???? ??????? ??????.
2. ???? ALT + F11 ??????? ??? ???? Visual Basic.
3. ?? ??????? ????? ? ???? ??? ???? ?????.
4. ???? ???????? ???????? ??????? ?? ?????? ???????:
```' This is the initial function. It takes in a start date and an end date. Public Function AgeFunc(stdate As Variant, endate As Variant) ' Dim our variables. Dim stvar As String Dim stmon As String Dim stday As String Dim styr As String Dim endvar As String Dim endmon As String Dim endday As String Dim endyr As String Dim stmonf As Integer Dim stdayf As Integer Dim styrf As Integer Dim endmonf As Integer Dim enddayf As Integer Dim endyrf As Integer Dim years As Integer ' This variable will be used to modify string length. Dim fx As Integer fx = 0 ' Calls custom function sfunc which runs the Search worksheet function ' and returns the results. ' Searches for the first "/" sign in the start date. stvar = sfunc("/", stdate) ' Parse the month and day from the start date. stmon = Left(stdate, sfunc("/", stdate) - 1) stday = Mid(stdate, stvar + 1, sfunc("/", stdate, sfunc("/", stdate) + 1) - stvar - 1) ' Check the length of the day and month strings and modify the string ' length variable. If Len(stday) = 1 Then fx = fx + 1 If Len(stmon) = 2 Then fx = fx + 1 ' Parse the year, using information from the string length variable. styr = Right(stdate, Len(stdate) - (sfunc("/", stdate) + 1) - stvar + fx) ' Change the text values we obtained to integers for calculation ' purposes. stmonf = CInt(stmon) stdayf = CInt(stday) styrf = CInt(styr) ' Check for valid date entries. If stmonf < 1 Or stmonf > 12 Or stdayf < 1 Or stdayf > 31 Or styrf < 1 Then AgeFunc = "Invalid Date" Exit Function End If ' Reset the string length variable. fx = 0 ' Parse the first "/" sign from the end date. endvar = sfunc("/", endate) ' Parse the month and day from the end date. endmon = Left(endate, sfunc("/", endate) - 1) endday = Mid(endate, endvar + 1, sfunc("/", endate, sfunc("/", endate) + 1) - endvar - 1) ' Check the length of the day and month strings and modify the string ' length variable. If Len(endday) = 1 Then fx = fx + 1 If Len(endmon) = 2 Then fx = fx + 1 ' Parse the year, using information from the string length variable. endyr = Right(endate, Len(endate) - (sfunc("/", endate) + 1) - endvar + fx) ' Change the text values we obtained to integers for calculation ' purposes. endmonf = CInt(endmon) enddayf = CInt(endday) endyrf = CInt(endyr) ' Check for valid date entries. If endmonf < 1 Or endmonf > 12 Or enddayf < 1 Or enddayf > 31 Or endyrf < 1 Then AgeFunc = "Invalid Date" Exit Function End If ' Determine the initial number of years by subtracting the first and ' second year. years = endyrf - styrf ' Look at the month and day values to make sure a full year has passed. If stmonf > endmonf Then years = years - 1 End If If stmonf = endmonf And stdayf > enddayf Then years = years - 1 End If ' Make sure that we are not returning a negative number and, if not, ' return the years. If years < 0 Then AgeFunc = "Invalid Date" Else AgeFunc = years End If End Function ' This is a second function that the first will call. ' It runs the Search worksheet function with arguments passed from AgeFunc. ' It is used so that the code is easier to read. Public Function sfunc(x As Variant, y As Variant, Optional z As Variant) sfunc = Application.WorksheetFunction.Search(x, y, z) End Function ```
5. ??? ?????.
6. ???? ???????? ???????:
```A1   01/01/1887
A2   02/02/1945
```
???? ?????? ??????? ?? ?????? A3
= AgeFunc(startdate,enddate)
??? ??? startdate ???? ???? ??? ??????? ????? (A1) ? enddate ???? ???? ??? ??????? ?????? (A2).

??? ?? ???? ??????? 58.
??????: ???? ???? ?????? ??? 1/1/1900 ????????. ???????? ??????? ??? ?? ??? ????? ?? ?????? Excel.

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?????? ??? ???? ?? ????????? ??? ????? ??????? ????? ???????? ???????? ?? ??? ???????? ???? ??? ??? ??????? ????? ?????? ?? "????? ??????? ?? Microsoft:
212536????? ????? ????? ??????? ?????? ?? ?????? ????? ???????

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???? ???????: 245104 - ????? ??? ??????: 06/????/1428 - ??????: 5.1
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• Microsoft Office Excel 2007
• Microsoft Office Excel 2003
• Microsoft Excel 2002 Standard Edition
• Microsoft Excel 2000 Standard Edition
##### ????? ??????:
kbmt kbhowtomaster KB245104 KbMtar
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