ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Spreadsheet report
The report editor allows you to create "Spreadsheet" reports......
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
<Source>.CompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index sort item: all sort options specified for the sort item are taken into account (case sensitivity, punctuation, sort direction, Unicode language, ...).
HCompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index sort item: all sort options specified for the sort item are taken into account (case sensitivity, punctuation, sort direction, Unicode language, ...).
HFSQL Client/Server: Backing up databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
5. User Groupware in practice
Spare server
A "spare" server is a target server in a unidirectional automatic replication......
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying and saving the drawings and images from your applications or sites......
Handling ListView controls programmatically
WINDEV allows you to programmatically handle ListView controls......
Manipulating TreeMap controls programmatically
WINDEV allows you manipulate a TreeMap control programmatically....
The Image Editor control (WEBDEV)
The Image Editor control lets users create and edit images or photos in a website......
TABOrder (Property)
The TABOrder property gets and sets the position of a control in the tab order of a window.
Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several servers......
Translating programming messages
When developing a multilingual application, you can translate the different messages displayed to the user (messages displayed by Info and YesNo, for example....