Excel dde commands Sure, you can launch it using VBA, but that's about it. I am particularly looking for: put '[<what. 在下列範例中， DDE 函數會從 Excel 工作表中第 1 列第 1 欄的單元格要求資訊。 您可以在控制元件屬性表的 ControlSource 屬性方塊中，輸入文字框控制件的表示式： =DDE("Excel", "Sheet1", "R1C1") 您只能在文字框、選項組、複選框或下拉式方塊的ControlSource屬性中使用 DDE You can issue commands to Excel or other DDE-compatible programs directly from SAS using DDE. a per instance programmatic disablement of DDE interactions for JUST the The DDEInitiate function opens a DDE channel for transfer of data between a DDE server and client application. Example of using DDE to read data from Excel You can issue commands to Excel or other DDE-compatible programs directly from SAS using DDE. The process is simple and here is what you need to do: open new empty Excel file; Save it where you want to have it; Copy DDE commands inside excel file from below; In DDE-Sample excel file you have these commands: BID request: = @MT4 Collection of scripts and templates to generate Word and Excel documents embedded with the DDE, macro-less command execution technique described by @_staaldraad and @0x5A1F (blog post link in References section below). Nov 15, 2013 · | "there was a problem sending the command to the program" | | _____|-----1. The value of the command argument depends on the application and topic specified when the channel indicated by the channum argument is Jun 13, 2023 · 1 つの方法は、Dynamic Data Exchange (DDE) プロトコルを使用することです。 DDE プロトコルは、一連のメッセージとガイドラインです。 データを共有し、共有メモリを使用してアプリケーション間でデータを交換するアプリケーション間でメッセージを送信します。 This is where Dynamic Data Exchange (DDE) comes to the rescue. – Mar 4, 2025 · Operating off-the-shelf software through custom-developed apps: By starting a DDE conversation with Excel and delivering it DDE commands, a customised in-house application may, for example, open a Microsoft Excel spreadsheet and load it with data. The commands are documented in Macrofun. But i could not find a list of DDE commands for excel. For instance, Microsoft Excel has the service name Excel. Thanks for helping! dde NAME dde — 执&ZeroWidthSpace;&ZeroWidthSpace;行动态数据交换命令 SYNOPSIS DESCRIPTION DDE COMMANDS dde 服务器名称？-force？？-handler proc？？--？？主题？ dde 执行？-异步？？-二进制？服务主题数据 dde poke ?-binary? 服务主题项目数据 dde 请求 ?-二进制? 服务主题项目 dde 服务 Jul 27, 2022 · When Tcl processes a dde execute command, the data for the execute is run as a script in the interp named by the topic of the dde execute command. Your template workbook appears to want data starting in row 4. I use Win32 DDE functions and below is what I have t For instance, Microsoft Excel has the service name Excel. In Excel, DDE can be used to link data from other applications and enable real-time updates. Syntax. These functions require parameters such as the service name, topic, and item, which correspond to the server application, the data category, and the specific data item, respectively. Example. But I am creating a C# Windows Form application to send data to Excel file for research purpose. For more information about the DDEML, see Dynamic Data Exchange Management Library. This message instructs Excel to open the workbook that you double-clicked. Pick cell D2 and create the DDE function to read data from our Timer01 accumulated value. May 20, 2016 · DDE is used by Excel workbooks for dynamic live data update as a sort of inter process communication, it allows applications to be called from within Excel formulas and even web requests to return live data to the WorkBook, more information about DDE commands can be found here. Dec 20, 2017 · The new office package does not support DDE command in SAS, do you know how to make the following code work without DDE. NDde Oct 16, 2023 · Excel DDE Commands 连接参数. Actually, the first prompt the user has to accept is to allow the These commands allow you to ship data to other programs and to retrieve data from them. Application: Excel Topic: System: 整个应用。 [sheetname] 指定 worksheet。 我使用的是 . Commands. Microsoft Office provides several methods for transferring data between applications. expression. Visual Systems terminal has great DDE commands in their software. We choose the least amount of user intervention possible: x '"C:\Program Files\Microsoft Office\Office14\excel. For example, if you wish to transfer data from a Microsoft Office Excel 2007 spreadsheet to a Microsoft Office Access 2007 database, you can use the DDEInitiate function to open a channel between the two applications. In simple terms, that lets us write a short formula to start a command prompt. exe file - build a macro similar to: Sub testDDE() Dim channel As String channel = DDEInitiate("Excel", "System") Feb 20, 2017 · ODS to Excel DDE –DYNAMIC DATA EXCHANGE DDE allows a SAS program to: Write directly to cells in an Excel workbook Execute Excel macros Execute Excel functions (eg. Mar 31, 2000 · DDE_* commands - posted in Questions: Is it true that In SL GUI, excel files can be extracted using the DDE_* commands? Can anyone please show me an easy example on how to use these DDE_* (DDE_POKE,DDE_LAST_ERROR, etc) system commands. Each unique set of SIMATIC DDE Server, Configuration and Administration C79000–G7076–C807–01 Preface The purpose of this manual is: To explain the basic concepts of the SIMATIC DDE Server To introduce its functions The SIMATIC DDE Server is used universally to link automation components to MS Windows applications. Feb 10, 2024 · However, you can command line launch with the first file, then DDE control the viewing. Dim xl: Set xl = CreateObject("Excel. exe. The user does not have to run macros or do anything. eg RUN("MyMacro"). \Microsoft Office\Office14\excel. Hello david, if i understand you correctly, you want what ever you type into a cell to be added to the part of the dde formula reserved for the name of the currency pair. dde servername ?topic? 2. Jun 6, 2024 · This problem may occur if the Ignore other applications that use Dynamic Data Exchange (DDE) check box in Excel options is selected. The DDE function initiates a "conversation" between Calc (the "client") and another application that supports DDE (the "server"), enabling the server to pass requested data to the client as the result of the function call. POKE. In this example, Access acts as the client application, and Excel acts as the server application. NDde When Tcl processes a dde execute command, the data for the execute is run as a script in the interp named by the topic of the dde execute command. Fig. I have used them with various versions of Windows and Excel. 6 Introduction. I appreciate your help. dde servername?-force? ?-handler proc? ?--? ?topic? dde servername registers the interpreter as a DDE server with the service name TclEval and the topic name specified by topic. However, I am going to look into using OPC after reading this whitepaper from AB. Create or edit a macro module in Excel and enter the following code in the module: (To create a new module click on Insert > Module from the Menus in the Visual Basic Editor Window. EXE it will ask him to start MSEXCEL. Is there any documentation that contains this information? There was a link from another thread, but the link went down. Dec 8, 2022 · 2) write a handler in an Excel plugin that handles the Workbook Open event to detect the instance mentioned in 1) which closes any workbooks opened and opens them in a new instance of Excel. Feb 16, 2020 · And, normally, the command-line in the "command" key ends with "%1", which specifies the file to be opened, but instead, there was no "%1", instead, there was a "/dde". And why would you want to? But you can control virtually anything in say Word or Excel via VBA. Jan 21, 2022 · Use the DDEExecute statement to send the New command to Excel to specify that you wish to open a new spreadsheet. I am able to use Excel to grab information from mirc, but I can't do it the other way around. DDEExecute (Channel, String) expression A variable that represents an Application object. This allows an attacker to specify an arbitrary command line as the DDE server to be run, thus performing arbitrary code execution. In the following example, the Excel application is invoked using the X command; a spreadsheet called SHEET1 is loaded; data are sent from the SAS System to Excel for row 1, column 1 to row 20, column 3; and the commands required to select a data range and sort the data are issued. Not knowing what are in the first three rows I would say you probably need to update the template to work with a data-only sheet. DDE is a client-server protocol for one-time and/or continuous inter-process communication (IPC) between applications. The tool supports all the major DDE command types, such as XTYP_REQUEST, XTYP_ADVSTART, XTYP_POKE & XTYP_EXECUTE via similarly named commands. Each DDE transaction needs a servi First, the data are transferred to EXCEL via DDE triplets, and then X4ML commands are applied in serial order with a DDE doublet , a term coined by Koen Vyverman [13],p. Notepad for instance doesn't have a COM interface. Serial port data, Excel DDE refreshes an Excel cell when TOS updates its data; this is known as “interrupt driven. XLS (see below) DDE Command: [RUN("Book1. We've tested it in the previous tutorial. The common use of DDE is for custom-developed applications to control off-the-shelf software. Word does, but Wordpad/Notepad don't). You can think of the DDE triplet as the ID for the data. You need to watch out for imbedded quotes in VBA. I like DDEcmds. Along w/ Account / Trade control, etc. About Dynamic Data Exchange. Can anyone provide me with the need information or provide me with a link. ? Thanks. COMMAND allows remote commands to be sent to DDE server applications. Only options are ok and help and pressing ok, Pressing ok renders the spreadsheet useless (apologies could not attach the warnings for some reason). DDE Syntax: #DDE server topic macro This command allows you to communicate with an external program via Microsoft Windows Dynamic Data Exchange (DDE). Mar 17, 2006 · documentation for all DDE Commands for EXCEL Do you know where can I find this doc? thanks. Mar 17, 2025 · Open up Microsoft Excel. This command is used to send histogram or results data to another program in either TEXT format or VSH format. command()>]'; -----> to put rows 1-2 Oct 15, 2005 · DDE Commands for Excel - posted in Questions: I am using the Default Excel template which has 3 sheet, Sheet1, Sheet2, and Sheet3. How do I find out these commands? Jun 8, 2023 · [edit. exe Nov 17, 2007 · Get history data to run a lot of Excel's statistic functions on them. The DDE protocol is a set of messages and guidelines. 1) in the DDE server window below. Application: Excel Topic: System: 整个应用。[sheetname] 指定 worksheet。 我使用的是 . If the report dictates more than 3 pagesthe fuction hangs. Excel – DDE 2nd Command Aug 19, 2020 · Instead of sending, posting, and processing DDE messages directly, an application uses the DDEML functions to manage DDE conversations. For example, a custom in-house application might use DDE to open a Microsoft Excel spreadsheet and fill it with data, by opening a DDE conversation with Excel and sending it DDE commands. When you double-click an Excel workbook in Windows Explorer, a dynamic data exchange (DDE) message is sent to Excel. I use (with my very limited DDE experience) %let rc=%sysfunc(system(start Excel)); Apr 6, 2023 · 本文内容. Using Application "Excel", topic "System" or topic "C:\test. The syntax of the command is: Jun 13, 2002 · Basically there are only a few DDE commands you can start the conversation "DDEInitiate" Send Info "DDEPoke", Get info DDERequest" and end the conversation "DDETerminate" You have to know the legal conversation topics that your Delphi app has in order to initiate the conversation. Jun 22, 2023 · "This workbook contains links to external data sources that use DDE (Dynamic Data Exchange) that maybe unsafe and have been disabled. A string expression identifying an application that can participate in a DDE conversation. Sep 12, 2021 · All subsequent DDE functions use this number to specify the channel. This means that a wide range of standard MS Jun 6, 2024 · It provides guidance on what users can do to ensure that these applications are properly secured when processing Dynamic Data Exchange (DDE) fields. The FILENAME defines the output location and PUT selects data fields to be output. What are the DDE commands to 1) add a new sheet to the existing Excel report, and 2) how do I rename the Sheet names to something more appropriate. I am wondering if there are better, less heavy handed ways to achieve 2), e. It is the counterpart to my much older GUI based tool called DDE Query. - To get the help-file for the Excel 4 macro language , search Microsoft Dowloads for the Macrofun. When Tcl processes a dde request command, it returns the value of the variable Introduction. Sep 25, 2014 · The reason I want to use DDE is because: - I can export SAS data into an existing workbook into a blank sheet - I can issue the run macro command - I can issue a Save as command. FILENAME fileref DDE 'DDE-triplet' <DDE-options>; • Fileref can be any valid fileref for the SAS System. ) Open regedit. DDE COMMANDS The following commands are a subset of the full Dynamic Data Exchange set of commands. DDE COMMANDS. • DDE-triplet tells the SAS System exactly what data you want to transfer. exe"'; 3. Differences between legacy DDE connection and new DDE socket bridge Sep 30, 2022 · Create DDE Excel. Oct 17, 2005 · Where does one get a list of DDE commands for Excel? I am in need to Add a Worksheet, Change the names of Worksheets, and change the color of Cells via DDE. 1. See File > Options > Trust Centre for DDE configuration options". Thanks in advance. Sheet. This is a command line (aka console) based tool for querying text data from DDE servers. 0 functions, which are compatible with newer versions of Excel, such as Microsoft Excel 2010. You must consult the documentation of your external program to determine the syntax of its macros, and its defined topic names. I know that DDE uses Excel 4. ) Nov 2, 2017 · DDE allows us to perform command execution through Excel formulas. exe extension) for a Microsoft Windows–based application, such as Excel. I want to control the tool bar buttons from a c++ application. This example opens a channel to Word, opens the Word document Formletr. 8\shell\Open Delete the ddeexec key - (or just rename it if you are worried - i just renamed it and it worked) Then click on the "command" key and replace the /dde on the Default and command string in that key WinWedge DDE Server Settings DDE Application Name: Excel DDE Topic: Book1. Die Funktion DDE versucht, eine DDE-Verbindung mit der angegebenen Anwendung (Anwendung) und dem angegebenen Thema (Thema) zu initiieren, und fordert die Daten im Element (Element) an. . The Mechanics of DDE and the Basic SAS-with-Excel Interaction . 0 Macro language. Jan 13, 2017 · DDE Command v1. Thank you tom, this really helped me out You can issue commands to Excel or other DDE-compatible programs directly from the SAS System by using DDE. In the following example, the Excel application is invoked; a spreadsheet called SHEET1 is loaded; data are sent from the SAS System to Excel for row 1, column 1 to row 20, column 3; and the commands that are required to select a data range and to sort the data are issued. DDEAppReturnCode. Channel for DDE Commands . Jun 9, 2024 · DDE Functions: Excel uses specific functions like `=DDE()` to initiate and manage data exchange. Step 3. Jan 7, 2014 · In the documentation for using DDE to write to Excel, there are examples of Excel commands embedded in SAS code, for example, as shown here. I can't seem to find a list of commands that Excel accept in DDE protocol. Feb 17, 2010 · I know how to activate dde for quotes from mt4 to excel by using the syntax: 'mt4'|bid. For example, to initiate a DDE conversation with Excel, type "Excel" for the application argument. This technique works by making Excel (or other MS Office applications) evaluate an expression ("=cmd|' /C calc'!A0", for example) that requires data to be transmitted via DDE from another application. In the following example, the Excel application is invoked using the X command; a spreadsheet called SHEET1 is loaded; data are sent from SAS to Excel for row 1, column 1 to row 20, column 3; and the commands required to select a data range and sort the data are issued. Messages are strings that express commands. Labels have been added to May 11, 2014 · When our report is finished outputting the data to Excel, the Excel workbook is 100% finished too. • DDE is a keyword that tells the SAS System you are using Dynamic Data Exchange. FILENAME Statement Assignments to Read or Write Data with DDE Jan 16, 2018 · Excel – DDE Command. I have used them with various versions of Excel and Windows. • Control the Message text box in the lower left corner of the Excel window The Mechanics of DDE and the Basic SAS-with-Excel Interaction Channel for DDE Commands DDE commands require use of special SAS filename statements: filename YourFileRef dde "excel|system"; YourFileRef is arbitrary 1-to-8 characters. Overviews Apr 25, 2020 · You probably do not want to). Tom Ogilvy. In this example 连接参数. This isn't limited to simply logging data from the device to Excel, but WinWedge also enables Excel to send data directly from… Example 1: Import from password protected Excel file A DDE Solution: Start Excel without opening the excel file Use open command to open the excel file. This command allows an application to send Dynamic Data Exchange (DDE) command when running under Microsoft Windows. Usually, application is the name of an . Thanks This allows you to send multiple DDE commands to your application, instead of just one in WinWedge Standard. Aug 31, 2024 · At work, we use still terminal emulators for managing our warehouse and I am creating script that can use DDE to communicate with other application like Excel. I had some issues using the X command, which you may have an admin preventing you from using, to start Excel. Sep 5, 2007 · I am using Excel 2003, and I want to connect to it in order to nab numbers from its spreadsheets using the /dde command in mIRC. xls" and DdeClientTransaction with XTYP_EXECUTE i can submit a DDE command that has no parameters such as [QUIT] but any commands (including RUN) that have paramters in brackets does not run. The following dialog box will appear when the user opens the malicious Excel spreadsheet. Intended for use during sanctioned red team engagements and/or phishing campaigns. (A DDE conversation is the interaction between client and server applications. NET 组件 Specshell. 6 . Almost all of the commands (that I have tried) work for me, but I can offer no guarantees. Mar 20, 2025 · Trust Center → Trust Center Settings → External content → Enable Dynamic Data Exchange server lookup → On; The parser is ready. Dynamic Data Exchange is a mechanism where applications can exchange raw data. XLS!GetSWData")] (Remember to set WinWedge up in DDE Server Mode! Click here. WinWedge makes it very easy for Excel to communicate with the device. Guest Sep 17, 2002 · I did not know that the DDE commands are an EXCEL Object only. The exact command line was: "C:\Program Files\Microsoft Office\Root\Office16\EXCEL. There is an option to create your own DDE excel if you cannot find one inside the MT4 folder. Excel uses it as an interprocess communication, which can be used to be call applications from within formulas and even process web requests to return live data to the workbook. May 21, 2015 · That, and possibly a few other applications, interfere with DDE commands. You have two choices: you can open Excel manually or use the X command in SAS to open Excel. Mar 10, 2024 · dde 协议使用应用程序名称、主题名称和项名称的三级层次结构标识在客户端和服务器之间传递的数据单位。 每个 dde 对话都由应用程序名称和主题唯一定义。 在 dde 对话的开头，客户端和服务器确定应用程序名称和主题。 应用程序名称通常是服务器应用程序的 Note: For a list of DDE commands, check out the support article listing WinWedge DDE Commands. This means that a wide range of standard MS Aug 6, 2016 · For instance, Microsoft Excel has the service name Excel. ) When you configure WinWedge to pass data to Microsoft Excel using Dynamic Data Exchange (DDE), in most cases, you would configure WinWedge to… Oct 8, 2023 · What is Dynamic Data Exchange (DDE)? Dynamic Data Exchange (DDE) is an interprocess communication system in Microsoft Windows that allows applications to share data and send commands to one another. Aug 23, 2019 · This section provides guidelines for implementing dynamic data exchange for applications that cannot use the Dynamic Data Exchange Management Library (DDEML). Runs a command or performs some other action or actions in another application by way of the specified DDE channel. “Macrofun” is an This command allows an application to send Dynamic Data Exchange (DDE) command when running under Microsoft Windows. 03-17-2006, 12:35 PM #2. hlp, which you can download from Microsoft as mentioned above. Excel – DDE Dialog Box. topic Mar 29, 2022 · Runs a command or performs some other action or actions in another application by way of the specified DDE channel. One crucial component of this ecosystem is the Application. It looks like for Word the commands have to be bracketed, so put braces around to prevent the Tcl parser from seeing them. That's the whole idea behind DDEwhatever you can do in Excel, can usually be done by an external program using DDE commands to control Excel as the external application, not Excel, creates We would like to show you a description here but the site won’t allow us. You can imagine that DDE may get updated faster than RTD because TOS data may change before the For instance, Microsoft Excel has the service name Excel. Below is a list of the current internal DDE commands for WinList and an explanation of usage for each. I kind of got hooked on it, I go ticked off w/ the broker and left. Thanks In advance. THEN use Task Manager to KILL the process still running. The DDEExecute method is designed to send commands to another application. exe file (without the . expression：表示 Application 对象的变量。 What is DDE? The Dynamic Data Exchange (DDE) protocol is another method provided by Microsoft that allows inter-process communication between Windows applications. Application") will give you virtually full control over Excel using code. Think of DDE as the way to achieve free format Word and Excel file generation. I don't know the commands for it. I needed to enable the Excel Object Library in Visual Basic to be able to use the DDE Commands in Visual Basic, otherwise you have to use Control Properties. For the purposes of IBKR, this allows communication between TWS and Excel using standard DDE control strings. Activate The core of DDE output is in a FILENAME statement and a FILE, PUT within a DATA step. The DDE Command in WinWedge and the target COM port in the Excel macro will need to be customized for each device. filename fileref dde 'excel|system'; DDE (Dynamic Data Exchange) is one Microsoft way of communicating between applications that support that (e. The syntax of the open command: OPEN(file text, update links, read only, format, prot pwd, write res pwd, ) Use save. 表达式。DDEExecute (通道、 字符串) . If you are just using a single macro to handle your data (and are therefore only sending a single DDE command), navigate to the last defined field and place the DDE Command in the Field Postamble DDE Command textbox. Bei einem erfolgreichen Abschluss gibt die Funktion DDE eine Zeichenfolge zurück, die die angeforderte Informationen enthält. Each DDE transaction needs a service name and a topic . Register To Reply. 通过指定的 DDE 通道在另一个应用程序中运行一条命令或执行其他操作。 语法. When Tcl processes a dde request command, it returns the value of the variable given in the dde command in the context of the interp named by the dde topic. Sometimes it pays to open a secondary file before close the previous one otherwise there may be a time period without either. as command to save the excel file without the password. EXE" /dde Feb 15, 2018 · Proc EXPORT can replace an entire sheet in an existing workbook. ) Excel DDE Commands DDE commands were originally developed by Microsoft for earlier editions(s) of Excel. Jun 23, 2004 · Hi all, where can i get the List of Excel DDE commnads. save as) USING DDE TO WRITE TO EXCEL To use DDE to control where and what is written to a formatted Excel workbook you need to execute Excel DDE Commands Microsoft developed DDE commands for an earlier version of Excel than the current one. They almost all work for me, but I can offer no guarantees. The eval and execute commands accept the option -async: DDE COMMANDS The following commands are a subset of the full Dynamic Data Exchange set of commands. doc, and then sends the FilePrint command to WordBasic. g. If so, shut down Jabber. Hinweise. SIMATIC DDE Server, Configuration and Administration C79000–G7076–C807–01 Preface The purpose of this manual is: To explain the basic concepts of the SIMATIC DDE Server To introduce its functions The SIMATIC DDE Server is used universally to link automation components to MS Windows applications. exe - browse to HKEY_CLASSES_ROOT\Excel. Excel is a powerful tool for data analysis and manipulation, but it can be even more effective when Dynamic Data Exchange (DDE) is enabled. The second formula will still execute code but the message in the dialog box will be modified and instead of asking the user to start CMD. DDE enables a SAS session to take control Monitor for newly executed processes that may use Windows Dynamic Data Exchange (DDE) to execute arbitrary commands. filename outxls dde ‘EXCEL|loading!r6c1:r8c3’; where outxls is the nickname dde instructs the link to use DDE to exchange data EXCEL is the Windows application object. Adversaries may use Windows Dynamic Data Exchange (DDE) to execute arbitrary commands. DDEAppReturnCode In the realm of Excel VBA programming, understanding how to work with Dynamic Data Exchange (DDE) is pivotal for developers looking to create robust and dynamic applications. The following commands are a subset of the full Dynamic Data Exchange set of commands. DDE allows Excel to communicate with other applications and update data in real-time, making it an essential feature for those who work with live data streams or need to easily import data from other sources. Parameters DDE-Options are as follows: HOTLINK invokes the DDE HOTLINK facility, which causes the DDE link to be activated whenever data in the spreadsheet range is updated. In this blog post, we will delve into what this property does, how to […] Aug 11, 2018 · I know DDE is old fashion outdated technology. Excel must be open on the system you are running your SAS program on. Dynamic Data Exchange (DDE) is a legacy protocol that can be used to share data between applications. Jul 13, 2017 · Hi Everybody, I am looking for the commands (I think they are X4ML) for the DDE process in SAS. PUT '[select("r1c1:r20c3")]'; Nov 11, 2024 · “`html Understanding Excel VBA’s Application. Aug 6, 2016 · For instance, Microsoft Excel has the service name Excel. Using DDE, most things that can be done manually in Word and Excel can be automated from within a base SAS program. delete] 下方的单元会上移。 参数: shiftDirectionAndMode 1 - delete cells and move right 2 - delete cells and move up 3 - delete rows 4 - delete columns [insert] 不同的选择模式，插入方式不同。 Oct 17, 2005 · I don't know of any DDE-Command list but from what i have read, the excel dde commands match closely the Excel 4. You can also use it to send keystrokes to another application, although the SendKeys method is the preferred way to send keystrokes. Type the RealPars Excel Application, Topic, and You can issue commands to Excel or other DDE-compatible programs directly from the SAS System using DDE. If the parser had been correctly set up, then you should see all parser items and their values (fig. NOTAB makes the SAS System ignore tab characters between variables. dde servername ?-force? ?-handler proc? ?--? ?topic? dde servername registers the interpreter as a DDE server with the service name TclEval and the topic name specified by topic. DDE commands require use of special SAS filename statements: filename YourFileRef dde "excel|system"; YourFileRef is arbitrary 1-to-8 characters. ” RTD is interrupt driven, too, but Excel isn’t interrupted by TOS changing data; the interrupt comes from a clock timer, and the timer can be changed. xrsa qgy qggz xqsahlz nvmxm cdz xmxpe tenebd ejnrhr lrzin wiuy lcfqi xjnevel rahv nkbj