ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DateTimeToString (Function)
Converts a DateTime to string in the specified format.
HClusterStop (Function)
Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept any connection from the client applications.
HeaderVisible (Property)
The HeaderVisible property allows you to get and set the visibility status of the row and column headers in the layout of an XLS document.
HIndex (Example)
Usage example of the HIndex function
fDecrypt (Example)
Usage example of the fDecrypt function
xlsCell (Type of variable)
An xlsCell variable is used to describe and modify a cell in an Excel document...
docFormatting (Type of variable)
The docFormatting type is used to define the formatting characteristics of an element in a Word Processing document.
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
DownloadParameter (Type of variable)
The DownloadParameter type is used to define all the advanced characteristics of a file download performed by DownloadAdd.
MatWrite (Example)
Usage example of the MatWrite function
ProgressBar (Property)
WLanguage proposes...
MatFloatAdd (Example)
Usage example of the MatFloatAdd function
grMenu (Function)
Defines the type of context menu displayed by a chart.
MatDeterminant (Example)
Usage example of the MatDeterminant function
zipCreate (Example)
Usage example of the zipCreate function
AAFOpenHelp (Function)
Opens the AAF (Automatic Application Features) help website.
MatFill (Example)
Usage example of the MatFill function
ImageScrollingPosition (Function)
Returns the displayed image.
fReadLine (Example)
Usage example of the fReadLine function
MatInvert (Example)
Usage example of the MatInvert function
dPen (Example)
Usage example of the dPen function
fLongName (Example)
Usage example of the fLongName function
gFontBold (Function)
Builds a sequence of characters used to specify whether the text that follows the call to this function is in bold or not.
GanttListTask (Function)
Returns: the list of tasks between two given dates in a Gantt Chart column, all the tasks in a Gantt Chart column, a specific task (selected or hovered)....