16944 years) =YEARFRAC(B2, C2) Formula 3: Calculate Years of Service in Years as Whole Number (e. Using YEARFRAC in Microsoft Excel allows us to accurately calculate dates taking into account leap years. I can't say I disagree. The YEARFRAC function will calculate years with a start date and end date: We can use B1 for the start date, and then use the TODAY function to supply the end date: When we press Enter to confirm, we get current age based on today's date: =YEARFRAC(B1,TODAY()) Notice we are using the TODAY function to feed an end. Below is the formula that will do this: =DATEDIF (B2,C2,"y")&" Years "&DATEDIF (B2,C2,"ym")&" Months". Because DATEDIF only calculates complete years, the result is still 5. Select the Excel menu. Method 1: Using the seq() function. 非公式関数 となりますが、おそらく使用頻度は YEARFRAC関数 より高いのではないかと思います。. Use Microsoft VBA code. When autocomplete results are available use up and down arrows to review and enter to select. DATE function. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. In Date_1 and Date_2 have three years difference in year. You can use Excel to take the difference between the dates and divide the result by one month or by 365 days. Pages 1 This preview shows page 1 out of 1 page. Date Calculations (NOW, TODAY, YEARFRAC) Excel Skills for Business: Intermediate I Week 2 Practice Video: Date Calculations (NOW, TODAY, YEARFRAC)The Excel YEARFRAC function formula is as follows. NOW (), TODAY () Date Math - Perform popular Excel date calculations. 2. (TODAY is another name for the DATE function. Enter the following formula in cell B4: =EOMONTH (A4,1). It needs to start with a letter. {"payload":{"allShortcutsEnabled":false,"fileTree":{"C2 Excel Skills for Business Intermediate I/Quizzes":{"items":[{"name":"3D Formulas. The age will be calculated in years, months, and days. 14 years) =INT(YEARFRAC(B2, C2)) Each formula assume that the start date is in cell B2 and the end date is in cell C2. Here we will use the seq() function to get the result. To get a whole number only (not rounded), you can use the INT function like this: = INT ( YEARFRAC (A1,B1)) // whole number only, discard decimal. The above formula contains two DATEDIF functions. YEARFRAC: Returns the number of years, including fractional years, between two dates using a specified day count convention. Then, input the formula “ =INT (YEARFRAC (B2,C2)) ”. You can calculate the fraction of the year difference between two dates using YEARFRAC function. 73 is the decimal value that represents the 23 days that we have in February month. The formula I've been trying to use is: DateDiff(Date1, Date2, Year), but Date1 nor Date 2 will not find the dob. 69 years. DAYS Function. txt","path":"C2 Excel Skills. Other quick formulas to calculate age. The second argument is end_date, so. Note the . YEARFRAC calculates the number of whole days between the dates and returns it as a year fraction. The signature of YEARFRAC is YEARFRAC(Date startDate, Date endDate, int convention). month < dob. Here we will use the seq() function to get the result. Select the cell “D8,” where the TODAY function needs to be applied. SELECT [dbo]. In row 7 we use the YEARFRAC function to calculate a more accurate result. the start date for the calculation. End_date - TODAY () function to return the today's date. 2425):Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. We’ll use YEARFRAC excel formula for age calculation. Syntax. Mar 1, 2019 to Mar 1, 2020? Yearfrac still says 1. In financial analysis, one can use the function to, for example, calculate a portion of annual revenues. While completing the typing of the formula in Formula Bar, press Enter on your keyboard and you will get the due date, and the due date of the project named Alpha is June 4, 2018. =YEAR (NOW ())-1978: This formula calculates the age of an. Because date1 is the 1st of the month and date2 is the 31st, Excel still treats date 2 like the 31st even though 30/360 should mean that every month has 30. TODAY Function in Excel. 3: - Actual number of days in month, year has 365 days. 647058824 should appear in cell E3 which is the length of time in years. In the End_Date field box, enter the day, month, and. Again, the week will start on Monday. 4166666667 40909 being the serial value representing the date 1st January 2012, and . 1. Video created by Universidad de Macquarie for the course "Excel Skills for Business: Intermediate I". 16944 years) =YEARFRAC(B2, C2) Formula 3: Calculate Years of Service in Years as Whole Number (e. Add a comma and write the “ TODAY ” function or select the cell with the specific date. 3 months. Note 1: #NUM! Errors are returned if the basis argument is <0 or >4. End date = 31/12/2017. =DATEDIF (A1,B1,"y")Age=Current Year – Birth Year. 'month'). Calendar Generator – Create a calendar for any year. Replace it with your date of birth cell. In case you want to get the total number of months as well as days between two dates, you can use the below formula: =DATEDIF (A2,B2,"M")&"M "&DATEDIF (A2,B2,"MD")&"D". Calculates the number of days, months, or years between two dates. Problem: The date is not between January 1, 1990 and December 31, 9999How to use the Excel YEARFRAC function to return the number of years as a decimal between two dates. Restituisce il numero di anni, sotto forma di numero intero o frazione, tra due date utilizzando la convenzione per il calcolo dei giorni specificata. The =YEARFRAC ("1/1/2017","12/31/2017") is what is less intuitive. today(). Please enter or copy the following formula into a blank cell: =INT (YEARFRAC (B2,C2)) : In the above formula, is the hire date cell and is the end date cell. Note the structure of the YearFrac function: YEARFRAC (start_date,end_date,basis) There are 5 different options for "basis". In J4 calculate the number of days since the last order, copy the formula down to J35. Here’s the syntax: Type =YEARFRAC (A2, TODAY (), 1) Our start date is the date of birth, end is date is the current date and basis is 1 which tells Excel to divide the actual number of days per month by actual number of days per year. After putting the data of the current year (your end date) and the person’s birthdate (your start date), Microsoft Excel will give you the answer of 45. Click the insert function button (fx) under the formula toolbar; a dialog box will appear; type. date. In this case, the formula will be: =YEARFRAC (A2, B2)*12. = NOW ()-1. Therefore, this function only represents the current system date, not the time. g. The TODAY function returns the current date and keeps it. This video demonstrates how to use Excel's YEARFRAC function to calculate pro-rata fees or payments. If the data source is a live connection, the system date and time could be in another timezone. YEARFRAC: Returns the year fraction representing the number of whole days between start_date and end_date. net, specifically. If you want a static value, use date. This shall be the end date period. 0048 which is almost equivalent to 1 year and 2 days. We can type the following formula into cell C2 to do so: =INT (YEARFRAC (A2,B2)) We can then click and drag this formula down to each remaining cell in column C: Column C displays the. 指定した日から指定した日までの経過年数や日数などを自動計算してくれる関数 です。. Returns the ratio of the notional number of days (according to the selected day count convention) between two dates to the average number of days per year in that period - as used in securities calculations. day < dob. If you only need to support one method of calculation, that makes things simpler. Employing a Simple Formula to Find Years by Subtracting Dates. The basic formula for using this function is: =YEARFRAC (start_date, end_date, basis) Start_date is the first variable date, end_date is the second variable date, and basis is the assumption under which Excel should return the result of the calculation. e. The main function to calculate dates in Excel: DATE function Get current date and time: TODAY - returns today's date NOW - returns the current date and time. YEARFRAC function in Excel. The formula is, =C5+D5. e. I found an e-mail thread from actual Office developers providing a VBA implementation of the YEARFRAC algorithm. Calculates the number of days between two dates without using cell references, which is 153. The basis is set as 1 which will give the output in terms of actual number of days in each year. Therefore, dates entered in this format are not recognized as dates and result in erroneous calculations. Count Days Add Days Workdays Add Workdays Weekday Week № Start Date Month: / Day: / Year: Date: Today Add/Subtract: Years: Months: Weeks: Days: Include the time Include only certain weekdays Repeat: Calculate times Date Calculations (NOW, TODAY, YEARFRAC) Excel Skills for Business: Intermediate I Week 2 Practice Video: Date Calculations (NOW, TODAY, YEARFRAC) Taking Charge of Excel: Test your skills, Part 1. DayOfWeekName. End_date – the TODAY function is used here to refer to the current date. The following code does not require Excel. Let us now see how to use this function to calculate age in years, months, and days. Compare two dates in a calculation to get a result in years, weeks, days, hours or minutes. Firstly, we need to select the cell wherein we will input the years of service. Example 4 – YEARFRAC in Finance. Use the dynamic TODAY and NOW functions for real-time up-to-date calculations 9m 24s Use the FIND, MID, LEFT, and RIGHT functions Video created by 麦考瑞大学 for the course "Excel Skills for Business: Intermediate I". You can change the “Y” parameter to get months or days as well. To the right, click the Type menu, then select Date or Date & Time. To count months using YEARFRAC you need to multiply the result by 12 to convert it into months. How to Minus Number of Days or a Date from. when I try to run my query. Select the desired date type. Based on the Excel spreadsheet above, the following YEARFRAC examples would return: =YEARFRAC (A2,B2) Result: 0. The answer given by the formula is '1'. A date that represents the start date. Step 4. One way to find the date difference in Excel is by using arithmetic operations. By default, Excel uses the US 30/360 basis, where a year is 360 days long and each month has 30 days. The method to calculate the YEARFRAC depends on the convention. Now, Let’s have a look at the steps below. 24722222 on the end of the number. TODAY. The basic syntax to compute the number of years between two dates is: =DATEDIF (start_date, end_date, "y") It returns the same results as the previous formula: Now let’s count the number of rows for age ranges we define. This would be the second argument you would be entering. The “start_date” parameter is a scalar date or time value, in the same way as the “end_date” parameter. How can we calculate the difference of the date in Alteryx. 5 Methods of getting the number of months between two dates: Use the YEAR and MONTH function. HOUR. Now let's apply the YEARFRAC function to our example for calculating years of service and see the results. - Excel displays dates differently than it stores dates. Rather than display the answer as a decimal, I require to show. The Functions Arguments dialog window appears. Press Enter, and the result will be the fractional number of years between the two dates. We would like to show you a description here but the site won’t allow us. Start_date - date of birth. Add the “ YEARFRAC ” function. Date Calculator – Add or subtract days, months, years. In the YEARFRAC formula, I have applied '0' as the basis. Explain how it is used and when it could be used in Excel. After that, refer to cell A1, where you have the start date. Use the YearFrac worksheet function to identify the proportion of a whole year's. Considering the above given example, if you want to know the service of the employee in years and months, add the below given formula to one blank cell. , the DOB, is in cell B2. The YEARFRAC Function works exactly the same in Google Sheets as in Excel: YEAR function in Excel. In an empty cell, enter the first date. If you want more vedios like this vedios comment and subscribe it . The following example returns the fraction of a year represented by the difference between the dates, January 1 and March 1: DAX. 14. The steps to Calculate Age in Excel using the YEARFRAC function are as follows: Step 1: Select cell C2 and enter the =YEARFRAC(B2,TODAY(),1). Then, input the formula “ =INT (YEARFRAC (B2,C2)) ”. So, when performing date calculations in Excel, you'd better supply dates using the DATE function to ensure the correct results. Test Prep. This is the date used to calculate the remaining years in. Finally, in row 7, the source date is 23rd Sept 2018, to which 24 months, i. 3. ie add up the values in the Bank Expenses column of all those entries dated between between 1st and 30th April. Let’s apply the TODAY function in cell “D8”. That formula will look like this: = WEEKNUM ( A2 ,2) Finally, we’ll calculate the year of the date in cell G2. 647058824 should appear in cell E3 which is the length of time in years. 3. The Chancellor of the Exchequer presented his Autumn Statement to Parliament on Wednesday 22 November 2023. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. For example I might say that I would expect the result to be 1 if B3 contains today's date (8-Jul-2011) and B4 contains the date exactly 1 year hence - 8-Jul-2012 but your formula gives a result of 1. This method involves subtracting one date from another to calculate the difference in days. To calculate a person’s age in Excel, along with their date of birth, you will also have to enter the current (today’s) date. =int(yearfrac(A1,today(),1)) In the above formula, 1 is the day count conversion. EOMONTH () - End of Month. 5. To get current age based on a birthdate, you can use a formula like this: =. 5. 1. 73 is the decimal value that represents the 23 days that we have in February month. 2 Utilize ROUND Function. Enter the month or year formula. Esempio di utilizzo YEARFRAC(DATE(1969;7;16);In the Calculations group of the Modelling tab, click on New Column. In the example shown, the formula in D6 is: =EDATE(C6,12*60) The result is a date 60 years (720 months) from the date of birth in column C. 49167 in cell D3. 01-25-2020 11:36 PM. The calculator will. Apply YEARFRAC Functions in Order to Get Month Count You also can use the YEARFRAC function to count the months in Excel. The difference between 1st March 2011 and 29th February 2012 is 0. In the formula, the “m” returns the number of full months between the. To set the date system for a workbook in Excel for Mac: Open the workbook to be changed. YEARFRAC(start_date, end_date, [basis]) The optional basis argument identifies the type of day count to use, which requires a bit of explanation: 0 or omitted US(NASD) 30/360You can get the current date with the TODAY function and the current date and time with the NOW Function. The formula will look like this: = WEEKDAY ( A2 ,2) In cell F2 create a formula that calculates the week number of the date in A2. year - dob. Scalar function. /* Yearfrac Purpose: calculate the fraction of years between start_date and end_date Code Actual/actual is translated from VBA code Excel formula YearFrac Basis Day count basis 0 or omitted US (NASD). Here's how to use it: Step 1: Enter the Start Date and End Date. For example, the number of days between 2008-01-01 and 2009-01-01 is 366 (a leap year); the year between those dates has 360 days. Click on cell E2 in the worksheet to enter the cell reference. Calendar Generator – Create a calendar for any year. Below is the formula that will give you age in years when you have the date of birth and the current date: =INT (YEARFRAC (B1,TODAY ())) The YEARFRAC function will give you the number of years (including fractional years), between two given. UPDATE 2019-08-25: make sure to use 1 as the last argument for YEARFRAC and read in the comments an explanation about this is required to get the right calculation based on a birthday. It's similar to what we saw with the DATEDIF function, except that there is no third argument and the YEARFRAC function's output does contain a decimal value. Calendar Generator – Create a calendar for any year. Countdown to Any Date – Create your own countdown. Click the cell containing the end. Now when I use YEARFRAC, it returns 11. Day. In this example, we will use the following formula in cell G2 to get fractional months between two dates and copy it down to below cells; =YEARFRAC(B2,C2)*12. From the screenshot below, you can see there is a time difference between the two of them. today(). For example, if you start a project on 01 Jan and it ends on 31 Jan, the DATEDIF function. Select the cell with the date of birth. I am at the end of the financial year again and setting up Excel spreadsheets. Example 1:The right calculation is: 1. Date Difference in Alteryx. c) 11 Date Calculations (NOW, TODAY, YEARFRAC) Use the YEARFRAC function to work out how many years difference is there between the date 1980-07-31 (31 July 1980) and 1998-05-02 (2 May 1998) (to 1 decimal place)? In 2017 the Islamic month of fasting, Ramadan, began on Friday, 26 May. 5 =YEARFRAC (A5,B5) Result: 1. It will return the last date of the month, i. For example, the function returns '4 months' between the dates 30/9/18 and 28/2/19 (even though the 28th is the last day of the month). -- DATEDIFF computes the delta between two dates, using different units of measure. -----All enrolments and purchases help. Tip: You're most likely to use basis 1, unless your business uses a specific system. N: Returns the argument provided as a number. =YEAR("10-Jul-2008") //Year From Date as String. 2. The number of months remaining from July 25, 2020 to January 25, 2021 is six. By default, January 1,. Test your Skills: Text and Date Functions • 30 minutes; Combining Text (CONCAT, &) • 30 minutes; Changing Text Case (UPPER, LOWER, PROPER) • 30 minutes; Extracting. To keep dates from being interpreted as parts of formulas use the DATE function, for example, DATE(1954;7;20), or place the date in quotation marks and use the ISO 8601 notation, for example, "1954-07-20". Blank Date Values. TODAY (Available in Excel 2007 and subsequent versions)Date Calculations (NOW, TODAY, YEARFRAC) Use the YEARFRAC function to work out how many years difference is there between the date 1980-07-31 (31 July 1980) and 1998-05-02 (2 May 1998) (to 1 decimal place)? In 2017 the Islamic month of fasting, Ramadan, began on Friday, 26 May. In our example, the YEARFRAC function returns 30. 46. Whole years are counted as 360 days each. 1 pointEnter answer here. 25) Where: birthdate is the cell containing the date of birth; today is the current date, which you can get using the TODAY() functionThe optional third argument in Excel completely changes how the calculation is done so if you need to support all the possible arguments, that makes the problem much larger. Calculate the time with the SECOND, MINUTE, HOUR, and TIME functions in Excel. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. 0. ) WEEK( date <, 'descriptor'>) returns the week of year from a SAS date value. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. 72, treating all years as having 365 days. These functions are useful if you need to display the current date or date-time in a cell or perform calculations that require the current date or. In the dialog box that appears, click UPGRADE. Using what I had suggested initially i. Step 3: Now. Converts a date in the form of text to a serial number. What is the Average Quantity for the top 1% (cell M1043). Intermediate Skills I will expand your Excel knowledge to new horizons. The syntax of Power BI DATEDIFF is: “DATEDIFF (, , )”. Date. YEARFRAC() – It takes the start date and the end date and gives you the number of years that have passed between the two dates. For example, if you start a project on 01 Jan and it ends on 31 Jan, the DATEDIF function. Look at an example: =YEARFRAC(B5,TODAY()) Note: The TODAY Function: TODAY() returns today’s date (6/13/2016 in our example) Calculate Rounded (Truncated) Age. The DAYS () function calculates the number of days. datediff(yy,'31 Dec 2013','1 Jan 2014') returns 1. 997268. Then enter the following formula into a blank cell: =AgelnNow (A2) ( A2 is the birth date cell) Then drag the fill handle down to the cells that you want to get the age, all ages from the birth date to today have been calculated, see screenshot: Tip: If you need to get the age from birth date to death date instead of current date, please. In J4 calculate the number of days since the last order, copy the formula down to J35. Microsoft Excel stores date as sequential serial numbers so they can be used in calculations. 2020) and. DATEDIFF, YEARFRAC – DAX Guide. g. A third method to calculate age in Excel is to use the following formula: =INT((today – birthdate) / 365. 3. Improve this answer. FunctionCall = Xls_YEARFRAC(Start_date, End_date, Basis) in: FunctionCall ", Result = " 0. All datediff() does is compute the number of period boundaries crossed between two dates. 2020 – 1975 = 45. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. 25, because February 1 is 25% of the way through 2016. It obtains this information on the current date by reading the computer's clock. NOW() Output: Datetime: Definition: Returns the current local system date and time. Use filters to find out how many orders were for Technology and had a Total over $20,000. DAX DATE Function. Search: Today's Posts: Home: Search: Today's Posts: ExcelBanter » Excel Newsgroups » Excel Worksheet Functions > Date. This has two arguments – start date, and months. It is almost like it is treating everything as text when it evaluates everything as text for the formula to. Enter the below formula on your Sheet and check the output. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. Syntax: length(seq(from=date_1, to=date_2, by=’year’)) -1 . By default, January 1,. -- YEAFRAC returns the delta as a fraction (in years) EVALUATE. See the below given image. Report abuse. The YEARFRAC function is another useful function in Excel that can calculate the difference between two dates in years, including fractions of a year. The Excel Date & Time functions I’m covering here—EDATE, YEARFRAC, EOMONTH, and NETWORKDAYS. From Formulas > Function, select Date & Time. By. Tombstone Date Math can also be used to calculate the length of time since an event occurred, such as a birthdate or an anniversary. c) 11 Date Calculations (NOW, TODAY, YEARFRAC) Use the YEARFRAC function to work out how many years difference is there between the date 1980-07-31 (31 July 1980) and 1998-05-02 (2 May 1998) (to 1 decimal place)? In 2017 the Islamic month of fasting, Ramadan, began on Friday, 26 May. Calendar Generator – Create a calendar for any year. The steps to use the YEARFRAC function are as follows: Open the YEARFRAC function. Figure 2. Instead you can change the basis: Here is the impact of changing the basis: YEARFRAC in Google Sheets. Move in this convention in cell D4: =YEARFRAC(TODAY(),C4,1). The basic syntax to compute the number of years between two dates is: =DATEDIF (start_date, end_date, "y") It returns the same results as the previous formula: Now let’s count the number of rows for age ranges we define. For example, if DATEDIF (DATE (1969,7,16),DATE (1969,7,24),"D") returns 1/4/1900, the Date. Most commonly, you will use either 0 (30/360) or 1 (actual. 425 // YEARFRAC result on Oct 19, 2019 whis is. E. I use one of these to calculate person's age: import datetime dob = datetime. =YEARFRAC(B3,C3) More than One Year =YEARFRAC(B3,C3) YEARFRAC Basis. Any time element is ignored. YEARFRAC can be used to calculate interest rates in various financial scenarios: APR calculation: In the US, the Annual Percentage Rate (APR) is a standardized metric used to compare loans from different lenders. DATE function. 14. Function reference >> YEARFRAC . Difference in Years = 2020 - 1985 = 35 years. Week Number Calculator – Find the week number for any date. Chapter 7. 997268 (0 year + 365/366 years) So, in summary, the output (in DECIMAL (7,6)) from the above two examples would be: 1. Why are these DATE Functions important in Excel?Pick one of the DATE Functions used in this unit or pick one found in Table 7. 14. Returns the minute part of a user-supplied time. For example, the formula for calculating the time period of the first cash inflow of $600k received on 06/30/2023 is the following:On the Inventory tab enter a formula in J1 that will return the current date but not time. Press Enter key then drag fill handle down to the cells for applying this formula. In the above example, we have the 1st March 2021 as the start date and 23 Feb 2022 as the end date. If DATEDIF produces a result in an unexpected format, ensure that no pre-existing format has been applied to the cell. An interesting result of this is that =YEARFRAC ("12/31/2016","12/31/2017") also gives you a result of 1. Countdown to Any Date – Create your own countdown. Microsoft Excel stores dates as sequential serial numbers so they can be used in calculations. 3. Use rounddown, roundup, concatenate and isblank to clean up your data. month == dob. =eomonth. Let’s see how you can do it. YEARFRAC(StartDate; EndDate; Basis). DATEDIF function. DayOfWeek. For example, the formula =DAYS360("1-Jan-2021","31-Dec-2021") returns 360 days. pdf - School Peruvian University of Applied Sciences; Course Title ADM Y NNII 123; Type. EOMONTH () - End of Month. Birth Date: 03/03/1960. 3. Step 1: Enter the DOB of a person in the cell. It's similar to what we saw with the DATEDIF function, except that there is no third argument and the YEARFRAC function's output does contain a decimal value. =YEARFRAC(B3,C3) You can add in the TRUNC or INT Functions to calculate the number of full years (just like the DATEDIF Function): =TRUNC(YEARFRAC(B3,C3)) Or you can use the ROUND Function to round to the nearest year: =ROUND(YEARFRAC(B3,C3),0) Last, you can use the ROUNDUP Function to. This gives us total months in the full years between the two dates. Using YEARFRAC in Microsoft Excel allows us to accurately calculate dates taking into account leap years. xlsx. =INT(YEARFRAC(Birth_Date,Specific_Date)) Suppose we have the current date in cell A2 and the person's birth date in cell B2. Dates in Excel. e. Using these functions, you can easily calculate the years between two dates in Excel, simplifying date-related calculations. Formula 2: Calculate Years of Service in Years as Decimal (e. SELECT. 10. So, for this performance evaluation, you will need the End Date of that service period. Use the sample formulas in this topic to manipulate and perform calculations with date and time. Here’s how: 1. See also TODAY, a similar calculation that returns a date instead of a datetime. = NOW ()-1. Technically, the NOW function returns the current date and time, but you can format as time only, as seen below: Note: these are volatile functions and will recalculate with every work-sheet change. Step 1: First, select cell E5. We'll use the bare-bones formula for the YEAR function to extract the year component of date like so: =YEAR(A2) //Year From Date. The YEARFRAC function is useful in calculating ages based on birth date. The YEAR function in Excel returns a four-digit year corresponding to a given date as an integer from 1900 to 9999. Uma suggests that he can go to the Data tab in the ribbon and press Clear in the Sort & Filter tools. The function NOW () + 2 returns the current date and time plus two days while NOW () - 9/24 returns the date and time 9 hours ago since 1 = 24 hours. the calculation is based on 30 days in every month, divided by 360. YEARFRAC(start_date, end_date, [day_count_convention]) start_date – The start date to consider in the calculation. YEARFRAC: YEARFRAC(start_date, end_date [,basis]) Returns the number of years as a decimal between two dates. Using what I had suggested initially i. Learn how to use special date functions: TODAY, NOW, YEARFRAC, and DATEDIF. YEARFRAC(start_date, end_date, [day_count_convention]) start_date – The start date to consider in the calculation.