![]() ![]() ![]() your existing code work fine, but you must take away the date information and make sure negative numbers is made positive. ![]() The above code works perfectly, but I would like to add the time. xlsx workbook.WriteToFile( filename, sfOOXML, true) Sorry to bother you again. This tiny example should give you the input needed. DateTime « on: September 22, 2021, 04:43:01 pm » Code: Pascal Select + ilename : Wiezen- + FormatDateTime ddmmyyyy, Date)+. DateToStr, Converts a TDateTime date value to a string ShortDateFormat, Compact version of the date to string format StrToDateTime, Converts a date+time. How to calculate the number of days between dates using Pascal Ask Question Asked 12 years ago Modified 11 years, 2 months ago Viewed 2k times 2 I keep the date in the format DateTime. ![]() The fractional part reflects the fraction of a 24-hour day without regard to the sign of the TDateTime. The integer part is the number of days that have passed since December 30, 1899, and can be a negative number. DateTime: TDateTime (public) The DateTime value displayed on the control. VAR td,t :TDateTime BEGIN tdNow t:FRAC(td) IF t<0 THEN t:t-1 END. TDateTime is stored as a double, the integer part representing days and the fractional part being fraction of a day. Make sure you have included sysutils unit in uses clause. (useful when setting a breakpoint with a condition on a date/time). Float, Date, Time, String and show up- and down- arrows in TitleCaption. to help with debugging while programming in older versions of Delphi or Pascal. I would like to store data in DateTime format in a database and I think to use ftDateTime in my FieldDefs. Sample: 1 2 3 4 5 6 var MyTime: TDateTime begin MyTime: Now Writeln('Now it is: ' + DateTimeToStr (MyTime)) end. Description: DMath is a mathematical library for Delphi, FreePascal (FPC) and. Free Pascal Website Downloads Wiki Bugtracker. PascalTZ uses the Time Zone Database (often called tz or zoneinfo) to determine how to correctly adjust time for various time zones. TStatusBar is a visible component on the Common Controls tab of the Component Palette that provides a status bar consisting of a single area SimpleText or a list of text-strings in its property Panels that will divide the status bar in two or more separate panels with own contents (text or owner-drawn). The fractional part handles the time only. How to display current date and time in Free Pascal / JanuYou can use Now function to retreive current date and time from computer. It allows you to convert between local times in various time zones and GMT/UTC, taking into account historical changes to time zone rules. Program RFC1123_TimeFormat uses SysUtils, DateUtils function RFC1123TimeFormat ( aDateTime : TDateTime isLocalTime : boolean ) : string const ShortDayNamesEnglish : array of string = ( 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat' ) ShortMonthNamesEnglish : array of string = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ) var day, month : string someDateTime : TDateTime begin if isLocalTime then someDateTime := LocalTimeToUniversal ( aDateTime ) else someDateTime := aDateTime day := ShortDayNamesEnglish month := ShortMonthNamesEnglish result := day + ', ' + FormatDateTime ( 'dd', someDateTime ) + ' ' + month + ' ' + FormatDateTime ( 'yyyy hh:nn:ss', someDateTime ) + ' GMT' end var someDate : TDateTime begin someDate := EncodeDate ( 2018, 10, 23 ) WriteLn ( RFC1123TimeFormat ( now, true )) WriteLn ( RFC1123TimeFormat ( someDate, false )) ReadLn end. ![]()
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