ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Polygon2D variable>.Area (Function)
Calculates the area of a polygon defined using 2D coordinates.
SpreadsheetPosition (Function)
Displays the specified cell in a Spreadsheet control found in a window: either the visible area of Spreadsheet control is moved to display the cell. or the cell is displayed in the upper-left corner of visible area of Spreadsheet control....
The Word Processing control
The "Word processing" control is an advanced control that allows the end user to create and edit documents in docx format......
The Ribbon control
The Ribbon control proposes an additional feature regarding the menus found in your applications. It allows you to present a large number of logically arranged fields in a small area, so you can make choices....
rssTextInput (Type of variable)
The rssTextInput type is used to describe the input area of RSS stream...
fMemWait (Function)
Waits for the end of process about the notifications of modification of a shared memory area.
SysMemoryExternalStorage (Function)
Returns the amount of available memory on the external storage area of the device.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
PicRectangularSnipOCR (Function)
Runs OCR and extracts the text from a rectangular area defined with the mouse.
MemNext (Function)
Positions on the next element of a memory area and returns the value of this element.
<Spreadsheet>.Position (Function)
Displays the specified cell in a Spreadsheet control found in a window: either the visible area of Spreadsheet control is moved to display the cell. or the cell is displayed in the upper-left corner of visible area of Spreadsheet control....
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
Saving entered data (AAF)
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server......
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Inserting an image or video into a help page
It can be useful to use images or videos in help pages to explain the actions to be done, indicate which buttons must be used, etc....
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes......
Step 1: Choosing the deployment profile
The setup program creation wizard allows you to select the deployment profile to use......
MemLast (Function)
Sets the position on the last element of memory area and returns the value of this element.