Use this tool to convert a specified calendar date/time to an equivalent Julian Day (JD) number. Because the correct day of the year depends on which year it is (whether or not it's a leap-year); you MUST add the years on first, then the days. For example, this would create a date from a yyyyddd Julian date like 1999143. The next 3 are the day of the year - 001 would always be Jan 1. 1809/07/23 : -90635 As opposed to the classical Julian Date:. Sorry I cannot get your problem clearlly? Below is the best one so far, I was able to solve my issue using the formula I used above but reformatting the date, I guess you need to add table name next to "Julian Manufacture Date". However if you use the formula JD of 01001 to Calendar Date conversion the answer is 1/1/2010. I've got a server where I'm admin, but I straight up use gregorian instead. This will give you an Excel date serial number. the date is accually afive digit code (16343). 185 Alewife Brook Parkway, Suite 410, Cambridge, MA 02138, USA, Julian Date (JD) Calculator and Calendars. To convert from JD to calendar date enter the Julian Date below: This application assumes use of the Gregorian calendar and only works correctly for dates after 1858. Follow below given steps:- Enter the formula in cell B2 = ("1/1/"& (IF (LEFT (A2,2)*1<20,2000,1900)+LEFT (A2,2)))+MOD (A2,1000)-1 Press Enter The function will convert the Julian date format in to Calendar date Copy the same formula by pressing the key Ctrl+C and paste in the range B3:B10 by pressing the key Ctrl+V on your keyboard Can confirm it's not present in EnterpriseOne. @AaronBertrand It would be 5 digits, but none of the tables I've seen have had a date below the 2000s since the system my company uses was established around 2003-4. so if the year is 2089 the first three digit of JDE would be 189DDD datediff (year,'1900-1-1',dat) % 100 helps you get the remainder of the century which is the years. 17001 would intend to be Jan 1, 2017, but could also be Jan 1, 1917. It's the F00365 data table. I use the following formulas to convert dates in MS Excel: Any SQL magic for Gregorian (specifically today's date) converted to the JDE Julian CYYDDD? I have tried to resolve the problem, but I keep getting errors. The LEFT function returns four characters from the beginning of the Julian date in cell B3. Hi, Tony, the formula TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000") returns a 5-digit number, first two number indicate the year, last three number indicate the nth day of the year, 5 numbers combined to indicates the date. YY stands for the years in the century. Note: In the formula above, the year begins on January 1 (1/1). If you want to convert calendar date to Julian date, you can use below formulas. also astronomers who use JD have a year zero which does not exist in the normal civil calendar which goes from 1BC to 1AD with no year zero. If you just have a day number (e.g. Enter a valid date or Julian date, and click 'Convert'. This calculation breaks the Julian expression 99123 into 2 parts. 1900000 is fixed for all such computations, it is given externally (such numbers are called "magic" numbers). The military writes the Julian day out like this. So this is the working Power Query (M) formula I wound up with: Date.AddDays ( #date (Number.RoundDown ( [Julian Date]/1000)+1900, 1,1), Number.Mod ( [Julian Date], 1000)-1)) Message 16 of 16 9,862 Views 1 Reply Phil_Seamark Microsoft Total rubbish the definition of Julian date is: JD Calendars. Example 1/1/2001 = JD of 01001 which is correct. The formula below will add the number of days in A2 to the Julian date in A1, and return the date as a standard Excel date. The months January-June are on one page while JulyDecember are on the second page. You can follow the question or vote as helpful, but you cannot reply to this thread. 1. Learn Excel with high quality video training. Making statements based on opinion; back them up with references or personal experience. This is how: Note:Do not select the row or column headers. Click OK, then you can see all Julian dates have been converted to calendar dates. Why does Mister Mxyzptlk need to have a weakness in the comics? I can either convert the julian date column on my inventory table YYDDD into a calendar date or add a column in my date table which would convert the date to the julian date. 1. I have tried several formulas and, none seem to work. Log in. No weird issues with leap years. This formula only works for dates after 3/1/1901 and in workbooks that use the 1900 date system. Detecting an "invalid date" Date instance in JavaScript. DDD is the day of the year. get julian date from f00365. For example, this would create a date from a yyyyddd Julian date like 1999143. When you give DATE a year and month value, and a zero for day, you get the last day of the previous month. Self Expanding ChartsOne Click ChartsCreate Quick Dynamic ChartsEasy Combination Charts. Converting Julian Dates in iSeries Query and year 2040, converting Gregorian dates to Julian in World Writer, Getting JDE sales tax rate table data in Excel format. Your solution seems elegant, could you perhaps walk me through what you're doing and why? So that's three dating systems calling themselves the Julian System. DECLARE @JdeDate INT = 115351 ; --===== Formula to convert the JDE date to a normal DATETIME and then format it to -- If you want it to be a DATE datatype, convert it one more time. -- "-1" is the DATE SERIAL NUMBER for the day before 1900-01-01, which effective subtracts 1 day. I also use the underlying "Date Serial Number" for such things. For the complete JD, add 2,450,000 (or 2,460,000 after February 23, 2023) to the four digit value given in the calendar for the Astronomical Day of your observation. Merge RIGHT, YEAR, and DATE Functions 3. I use the following formulas to convert dates in MS Excel: If the julian date is in cell A2 then in cell B2 put '=DATE (INT (A2/1000)+1900,MONTH (+A2-INT (A2/1000)*1000),DAY (+A2-INT (A2/1000)*1000)) If the MS date is in cell C2, then the julien date is: '= (YEAR (C2)-1900)*1000+C2-DATE (YEAR (C2),1,1)+1 These formulaes are Y2K compliant. Click on my FREE eBook, its my bonus for joining thousands of others who receive my 3 xFREE Excel tips every month in my Excel Newsletter. A place where magic is studied and practiced? For more on Julian Dates, click here. Simply enter your value and then click on Lookup Julian or Lookup Gregorian to convert the date. 2. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? This, The "SQL magic" is going to depend on the what machine you run the SQL, DATE(INT((1900000+C2)/1000),1,C2-INT(C2/1000)*1000). Video of the Day Step 2 Enter the complete five-digit Julian date, including any leading zeros such as "00001" for the date Jan. 1, 2000. Enter Julian dates in the format yyddd, yy-ddd or yy.ddd. Where can I find documentation on formatting a date in JavaScript? Description Assuming that the date is in cell A1, here is the Excel formula to convert Gregorian dates to JDE Julian: = (YEAR (A1)-1900)*1000+A1-DATE (YEAR (A1),1,1)+1 To determine the number formatting you can look at the F9210 and compare the database field name (without the first two characters) to the Data Item (FRDTAI). 3 Easy Ways to Convert Date to Julian Date in Excel 1. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? Appreciate your Kudos Feel free to email me with any of your BI needs. the Julian Day (JDN) is a separate but related system used by astronomers and is just a continuous count of the number of days since noon on January 1st 4713 BCE as described by John Murrell above. The below formula only counts for dates between 2000 and 2099 because of the hardcoded "20" but you can use it as a start if it works for you. In a blank cell, type this formula =TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000") and press Enter key, if you need you can apply this formula to a range by dragging the auto fill handle.Tip: A1 is the calendar date you want to convert to Julian date. Connect and share knowledge within a single location that is structured and easy to search. Insert DATEVALUE Function into TEXT Function Things to Remember Conclusion Related Articles Download Practice Workbook You can download the free Excel workbook here and practice on your own. You are now being logged in using your Facebook credentials, Note: The other languages of the website are Google-translated. I did find a formula in DAX and M that works create in converting a 6 digit julian to a date. Perhaps a different, better, method? No math required. Back to, =DATE(IF(0+(LEFT(A1,2))<30,2000,1900)+LEFT(A1,2),1,RIGHT(A1,3)), =TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000"), Kutools for Excel Solves Most of Your Problems, and Increases Your Productivity by 80%, Convert Between Cells Content and Comments, Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier, This comment was minimized by the moderator on the site, Kutools for Excel: with more than 300 handy Excel add-ins, free to try with no limitation in, Convert between date and unix timestamp in Excel, Convert time string to time or date and time in Excel, In some times, you may received a workhseets with multiple nonstandard dates, and to convert all of them to the standard date formatting as mm/dd/yyyy maybe troublesome for you. Takes the first letter and adds it to century, starting from 19th. Formula Friday Easily Calculate The Number Of Days Between Dates with the DAYS() Function, Formula Friday Calculating Business Days Left In A Month From Todays Date Using The NETWORKDAYS Function. Thanks for contributing an answer to Stack Overflow! I'm trying to convert JDE dates, and have amassed a large quantity of information and figured I'd try to do an SQL conversion function to simplify some tasks. Is this correct? (the date is e.g. =TEXT(A2,"yy")&TEXT((A2-DATEVALUE("1/1/"&TEXT(A2,"yy"))+1),"000"), Date above in Julian format, with a two-digit year (07174), =TEXT(A2,"yyyy")&TEXT((A2-DATEVALUE("1/1/"&TEXT(A2,"yy"))+1),"000"), Date above in Julian format, with a four-digit year (2007174). To convert the formulas to use a different starting date, edit the portion "1/1/" to the date that you want. DAX DATE (INT (BISalesView [Date Julian]/1000)+1900,1,MOD (BISalesView [Date Julian],1000)) M Language (Query Editor) Date.AddDays (#date (Number.RoundDown ( [Date Julian]/1000)+1900,1,1),Number.Mod ( [Date Julian],1000)-1) Hope this helps! The months January-June are on one page while July-December are on the second page. To extract a 2-digit year, we can use the TEXT function, which can apply a number format inside a formula: To extract a full year, use the YEAR function: On the right side of the ampersand we need to figure out the day of year. Is Excel Wrong!?!? To do this task, use the TEXT, TODAY, and DATEVALUE functions. 100, 153, etc. For a better experience, please enable JavaScript in your browser before proceeding. . The Julian date for CE 1809 July 23 00:00:00.0 UT is JD 2381986.50000 Here is a example of JD EDWARDS (AS/400 software) Julian Date, but that is not an "official" documentation and it does not seems to support dates before 1900. Can you help me with this? Hope that is ok, Date.AddDays(Date.From(DateTimeZone.From("20" & Text.Start(Number.ToText(116343),2) & "-01-01")),Int64.From(Text.End(Number.ToText(116343),3))). Now, in cell B1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than A1, If there are multiple dates in the column, just drag the cell to fill the column corresondingly. What is Julian Date? Now use the formula in any workbook. A modified version of the Julian date denoted MJD obtained by subtracting 2,400,000.5 days from the Julian date JD, The MJD therefore gives the number of days since midnight on November 17, 1858. cell enter the formula "=ConvertJulian (A1)" without the quotes. The first 2 digits are the last 2 digits of the current year and the next 3 digits are the day corresponding to the 365/366 calendar day. What is the correct way to screw wall and ceiling drywalls? I don't think anyone has mentioned it, but JDE has a table just for this. Saludos. So this is the working Power Query (M) formula I wound up with: Date.AddDays( #date(Number.RoundDown([Julian Date]/1000)+1900, 1,1), Number.Mod([Julian Date], 1000)-1)), THis might be close as a new calculated column, Thanks - But getting an error when I add column into inventory table. "Julian date format" refers to a format where the year value of a date is combined with the "ordinal day for that year" (i.e. =DATE(LEFT(B3,4),1,RIGHT(B3,3)) Let's talk through the formula. With that and with the understanding that I wouldn't do it this way for anything prior to 1900, here's the code I'd use if I had to do such a conversion on a regular basis. Convert 7 Digit Julian Date to Calendar Date with Combination of DATE, LEFT & RIGHT Functions in Excel 2. Any advice how to improve the function? The first DATEADD statement takes the remainder of the numeric date divided by 1000 . Now, in cell C1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than B1. In Excel, to convert a date to Julian format with 5 digits number, we need to use the following formula in cell C2 as per our example; =RIGHT (YEAR (B2),2)&TEXT (B2-DATE (YEAR (B2),1,0),"000") Now, in cell B1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than A1, If there are multiple dates in the column, just drag the cell to fill the column corresondingly. http://www.jdelist.com/ubb/showflat.php?Cat=0&Number=86248. The first part of the calculation creates the century date and adds the first day of the year, thus the 01-01. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Copy & Paste this:- Option Explicit Function ConvertJulian (JulianDate) Find out more about the February 2023 update. Click on the image below to get a bigger version. In this example, the result obtained was : If you want the output in DD/MM/YYYY format, right click on the cell > Format Cells > Number (Tab) > Date, Select Location as "English (United Kingdom)" and double click the appropriate "Type", Convert your date from DD/MM/YYYY format to MM/DD/YYYY format, Place your Dates (any format, but it must be parsed as a date) in Column A, Suppose your first date is in Cell B1 and let's say that it is 12/04/2013 (4th Dec 2013). Increases your productivity by 50%, and reduces hundreds of mouse clicks for you every day. Where is this error? Tried with formulae given in the post, but not working. I've also got an inline version, where if for instance, I only have read privileges and can't use functions, which also looks messy, is it possible to make it more readable, or better? If you preorder a special airline meal (e.g. something that includes dropping a day from the days add. How to follow the signal when reading the schematic? Note:You can format the dates as numbers. Any suggestions? 14th day, 100th day, etc.) There are several variations. Can anyone help me convertig 6 digital julian date to normal date ? Hi, I'm trying to convert a Julian date (like this 2455825) to a regular date (20/09/2011), but the formulas you gave are not working for me. JDE seems to store dates as integers, so rather than converting from strings I always go direct from the integer: I think it is more efficient to use native datetime math than all this switching back and forth to various string, date, and numeric formats. 00001 would be the date code for Jan 1 and could be for both 1900 and 2000 years. This is unique to the software. Attend online or watch the recordings of this Power BI specific conference, which includes 130+ sessions, 130+ speakers, product managers, MVPs, and experts. Proud to be a Super User! Now this tutorial is talking about the methods on conversion between Julian date and calendar date in Excel. How do I connect these two faces together? Here. Could you upload a screenshop of your file to me for sovling? I was going to convert the, HI, when I try this formula, I am getting a Token Eof expected error, Hi@pludlow. See screenshot: Tip: A1 indicates the Julian date you need to convert to calendar date. JD Edwards files are often stored in the Julian format and this page offers an easy way to convert JDE dates to either Julian and Gregorian online without having to jump into excel and performs a number of steps. =DATE (IF (0+ (LEFT (A1,2))<30,2000,1900)+LEFT (A1,2),1,RIGHT (A1,3)+A2) This formula works just like the formula we used to convert a Julian date to a standard date, but adds A2 to the days. Enter today as a Julian date There are two calendars at play here, the Julian calendar introduced by Julius Caesar in 45 BCE and gradually replaced by the Gregorian calendar over the last 400 years (there were some holdouts). Click on a year in the left column to download a 2-page .pdf version of the calendar for that year. Thanks though, I am grateful for this. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Attend online or watch the recordings of this Power BI specific conference, which includes 130+ sessions, 130+ speakers, product managers, MVPs, and experts. Remember: This tool can only convert date . Combine Excel DATE, MOD & INT Functions to Convert 7 Digit Julian Date to Calendar Date 3. How to Get Your Question Answered Quickly. Our videos are quick, clean, and to the point, so you can learn Excel in less time, and easily review key topics when needed. Note: Julian Date Converter is written in Visual Basic .NET 2003 and is built for .NET Framework v1.1. Explanation TEXT function converts a number to a text in a specific format. 2011-01-01). To convert the formulas to use a different starting date, edit the portion "1/1/" to the date that you want. It may not display this or other websites correctly. Step 1 Highlight the cell in which you'll enter the Julian date, click the "Number Format" drop-down menu on the Home tab's Number group and then select "Text," so Excel recognizes the data entered as text. [5] Convert from calendar date and time to Julian date, and vice versa. The date fields that are used in JD Edwards software are stored as CMMDDD (Cjulian) format. It can be handly to have in date table , in case you hve another table with julian dte, you don't need toconvert it to date rather use julian date. =TEXT(TODAY() ,"yy")&TEXT((TODAY() -DATEVALUE("1/1/"&TEXT(TODAY(),"yy"))+1),"000"), Current day in Julian format, with a two-digit year (Varies), =TEXT(TODAY() ,"yyyy")&TEXT((TODAY() -DATEVALUE("1/1/"&TEXT(TODAY(),"yy"))+1),"000"), Current day in Julian format, with a four-digit year (Varies). Because dates are just serial numbers, this will give us the "nth" day of year. Do new devs get fired if they can't solve a certain bug? to form a date stamp. Your answer could be improved with additional supporting information. See screenshot: =RIGHT (YEAR (A4),2)& A4-DATE (YEAR (A4),1,0) This formula is really two formulas joined as a text string using the ampersand (&). Here's the function I came up with, which I simply call "ToGregorian". I've learned so much over the past year because of your site's clear laid out explanations. There is also a Julian date commonly used in astronomy, which is a serial date system starting on January 1, 4713 B.C.E. There are inherent problems with conversion into Excel due to the fact that has a leap year error (in 1900??) In this example, the result obtained was : If you want the output in DD/MM/YYYY format, right click on the cell > Format Cells > Number (Tab) > Date, Select Location as "English (United Kingdom)" and double click the appropriate "Type", Convert your date from DD/MM/YYYY format to MM/DD/YYYY format, Place your Dates (any format, but it must be parsed as a date) in Column A, Suppose your first date is in Cell B1 and let's say that it is 12/04/2013 (4th Dec 2013). Choose the account you want to sign in with. Theoretically Correct vs Practical Notation. Join Us!. How to add 30 minutes to a JavaScript Date object? Looks like a formatting error on your date seehttps://community.powerbi.com/t5/Desktop/Token-eof-expected/td-p/27929, Hi@jpt1228, still confused. well easier to add julian date in calendar table and set relationship on julian date between date and inventory table. Adds decade and years from the next 2 characters. PS just because you don't have write permissions on the server doesn't mean you can't get something implemented there. If the date is in the 1900s, is the leading character 0, or is the string 5 digits? If you need to convert a date to a Julian date format in Excel, you can do so by building a formula that uses the TEXT, YEAR, and DATE functions. I'm converting Julian dates in JD Edwards (Oracle DB), and I had to add "1900" to the year portion of the formula. To convert Julian date to calendar date, you just need a formula in Excel. I repurposed the formula as shown below (changes in green) and thought it was working beautifully until I realized that all of my dates are 1 day later. I was incorrect on something though in my example. Your email address is private and not shared. 3. To convert from UT to JD enter the time in UT. Simply enter your value and then click on "Lookup Julian" or "Lookup Gregorian" to convert the date. How Intuit democratizes AI development across teams through reusability. You could use the following expression in an compose action to calculate an UTC time based on a calculation with ticks. rev2023.3.3.43278. Hi - I'm Dave Bruns, and I run Exceljet with my wife, Lisa. Instead it returns 1st March 2016. A Julian date is sometimes used to refer to a date format that is a combination of the current year and the number of days since the beginning of the year. I'm trying to convert JDE dates, and have amassed a large quantity of information and figured I'd try to do an SQL conversion function to simplify some tasks. Any advice on how this can be amended? Here a formula that can be used I have looking all over different site and I had even though I had to twick a bit has work well for me and you do not need to create any special function stuff: DATEADD(DAY,CONVERT(INT,SUBSTRING(CONVERT(CHAR,(JULIANDDATEFIELD + 1900000)),5,3))-1,DATEFROMPARTS(SUBSTRING(CONVERT(CHAR,(JULIANDDATEFIELD + 1900000)),1,4),01,01)). Press CTRL+C. What video game is Charlie playing in Poker Face S01E07? Now Save the workbook as "Add-in" (File > Save Workbook) Please do not forget to save the workbook in XLStart directory. You need the following. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For the complete JD, add 2,450,000 (or 2,460,000 after February 23, 2023) to the four digit value given in the calendar for the . I found a function from one of my other email lists a couple of years ago. You must have JavaScript enabled to use this form. =J2S (A1) to convert from JDE Julian Date to Simple Date (DD/MM/YYYY) =S2J (A1) to convert from MM/DD/YYYY to JDE Julian Date. It shouldn't be a problem, but it raises the question, how would the query look differently if I'd have to take that into account? The second half of the equation adds days to the year . Nicely done and +1. Julian Date Converter is a simple utility to convert between E1 (former J.D.Edwards) internal representation of the date (CYYDDD format known as Julian date) and Gregorian date formats. DATE(CHAR(1900000 + GLDGJ)) where GLDGJ is the Julian date value. Please edit to add further details, such as citations or documentation, so that others can confirm that your answer is correct. Date.AddDays(Date.From(DateTimeZone.From("20" & Text.Start(Number.ToText([column reference]),4) & "-01-01")),Int64.From(Text.End(Number.ToText([column reference]),3))). It will fail to give the correct answer for 116060 which should be 29th February 2016. In a blank cell, type this formula =DATE(IF(0+(LEFT(A1,2))<30,2000,1900)+LEFT(A1,2),1,RIGHT(A1,3))into it, press Enterkey, if you need, you can drag the fill handle to a range with this formula. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Convert julian date to date in sql server, How to return only the Date from a SQL Server DateTime datatype. Combine TEXT, DATE, and YEAR Functions 2. If that is true you could do somthing like below where you create a date from the numbers. I should perhaps have said that the reason the accepted answer is incorrect is because it adds the days to a base year, then adds the years. 3 Ways to Convert 7 Digit Julian Date to Calendar Date in Excel 1. To convert Julian date to calendar date, you just need a formula in Excel. The RIGHT function returns three characters from the end of the value in cell B3. Can anyone help me convert a backwards formatted Julian date code? For example, January 1, 2007 is represented as 2007001 and December 31, 2007 is represented as 2007365. Sadly, I only have read permissions on the official work server. Enter a date as year - month - day (e.g., 2000-01-01) with an optional time separated from the date with either a space or underbar _ (e.g., 2000-01-01 12:00) . 11716- 117 day of 2016) This thread is locked. Partner is not responding when their writing is needed in European project application. To get the last day of year of the previous year, we use the DATE function. For example 25922 is September 16th, 2022. thanks Sunny the formula worked perfectI received it over a month ago.I appreciate it.its a big helpGod Bless you. Click and drag the bottom right corner of the cell containing the formula to copy the formula down the column. On the left of the ampersand, we generate the year value. Yes you can reference a column name instead of a constant. The first formula to convert our julian date to calendar date is below. Now, in cell C1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than B1. Hello, I searched and read the 2 posts about julian dating but I can't get a solution to work. If you just want 4-digit number, I do not know which number you want to ignore. Please note that by default the dates will be in MM/DD/YYYY format. In the below example I need 17103 to be April 13 2017 or 4/13/17. . Thanks! I am pulling data straight of JDE and coming out in this format. Consider January first (Julian 16001) I think you would need to Minus 1 before your days add. :P. I followed exactly as your formula described, but in the opposite order. Here is how this code works: The second DATEADD statement takes the numeric date, for example 103168, and divides it by 1000 to get the number of years to add to the base date of Jan. 1 1900, in this case it would be 103 added to 1900 to get the date 01/01/2003. Also note that you will find the new function in the Function Wizard list under Custom or possibly Date. Apply VBA for Converting 7 Digit Julian Date to Calendar Date in Excel Conclusion What the main article is talking about is a simplified version of the same idea used for military food packaging but the count resets every year. To convert Julian date to Gregorian: DATEADD(DAY, @julian % 1000 - 1, DATEADD(YEAR, @julian / 1000, 0)) Open and create multiple documents in new tabs of the same window, rather than in new windows. use curdate() in SQL to get system date and field ONDATE in f00365 has the gregorian date. While it may be a worthwhile exercise to attempt to answer simple questions such as this one in order to further your programming abilities, posting this answer in its current state does not add anything to the question. Except for the -1 to represent '12 Dec 1899', it's identical to yours. Linear Algebra - Linear transformation question. looking closely, there are some typos in that original thread which detailed the excel formula's individual steps. [4] For example, the Julian day number for the day starting at 12:00 UT on January 1, 2000, was 2,451,545. --===== Formula to convert the JDE date back to a normal DATETIME -- If you want it to be a DATE datatype, convert it one more time. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide.