ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
Pre-launched sessions
A pre-launched session is a session of a Web site (or web service) automatically started on the Web server from the WEBDEV Application Server......
Telemetry: Viewing data
To see the results of telemetry data for your applications, WINDEV and WINDEV Mobile propose a telemetry editor......
grCategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
<Connection variable>.AddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating the content of a Pivot Table control......
3. Site development life cycle
HAddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
NameServerFile (Property)
The NameServerFile property is used to get the name of the uploaded file on the server.
<Command variable>.WriteStandardInput (Function)
Writes data to the standard input of the command executed in console mode.
<Command variable>.ReadErrorOutput (Function)
Reads error output data, for the command executed in console mode.
CmdReadErrorOutput (Function)
Reads error output data, for the command executed in console mode.
CmdWriteStandardInput (Function)
Writes data to the standard input of the command executed in console mode.
SpreadsheetAddData (Function)
Adds a data into a Spreadsheet control found in a window.
TelemetryIdentifyUser (Function)
Identifies the current user for whom the telemetry data is saved.
iCalendarToScheduler (Function)
Imports data in iCalendar format into a Calendar control.
iCalendarToOrganizer (Function)
Imports data in iCalendar format into an Organizer control.
<Chart>.CategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
<Chart>.ScatterSeriesLabel (Function)
Initializes the label of data series in a "Scatter" chart.
<Spreadsheet>.AddData (Function)
Adds a data into a Spreadsheet control found in a window.
<Source>.Mode (Function)
Changes the mode and the method for locking data files.
DDESend (Function)
Sends a data to the program connected via DDE.
DnDGetData (Function)
Retrieves a specific type of data during Drag/Drop....
StreamPlay (Function)
Resumes the reception or the emission of a data type in a stream.