ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

xlsOpen (Function)
Opens an Excel file (xls or xlsx files).
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a Webservice proxy (SOAP).
fSelect (Function)
Opens the Windows file picker.
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
Using an external component in an application
A component can be reused at any time in any application......
External language: Programming in C
We are going to call the elements developed in WINDEV (project, windows, ......
Events associated with Edit controls
WLanguage events associated with Edit controls...
<Variable DiskFile>OpenTempFile (Function)
Creates and opens a temporary file.
<Variable DiskFile>.Open (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Other operators
The following are additional operators......
Checkers available in the code editor
The code editor proposes several tools used to correct the code......
InsertColumn (Function)
Inserts a column at a given position into an advanced two-dimensional array property (xlsDocument, ...).
MongoDB/GRIDFS databases
MongoDB is a document-oriented NoSQL database......
Error 116: An array dimension must be an integer value
Diagram Editor control events
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
Remote check: Customizing with a window
To customize the remote control performed on a multi-user WINDEV application, the standard window can be replaced with a window from your application......
DocFindElementByName (Function)
Searches for an element by its name in a Word Processing document.
WebSocketExecuteGlobalService (Function)
Executes a global procedure in the context of the global service of the WebSocket server.
6. Procedures
WINDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
How to open a window?
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
iPhone window: window creation wizard
The wizard for window creation allows you to easily create a window containing all main elements of a window for an iPhone application......
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports......