ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WHILE statement
In a WHILE statement, the expression is evaluated at each beginning of the block of statements...
LOOP statement
The statement block is repeated endlessly...
<xlsDocument variable>.MergeCell (Function)
Merges the specified cells in an Excel document.
<xlsDocument variable>.UnmergeCell (Function)
Unmerges a given cell.
Handling XLS files (prefix syntax)
WINDEV and WEBDEV propose two methods for handling the Excel files......
xlsAddWorksheet (Function)
Adds or inserts a new worksheet into an Excel document.
Filters in table fields linked to a table
To filter the records displayed in a Table control linked to a table, WINDEV, WEBDEV and WINDEV Mobile offer several options......
<xlsDocument variable>.Save (Function)
Saves an XLS document.
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
ERR_NO_PROJECT
SQL : ORDER BY clause: Organizing the result of a query
The ORDER BY clause is used to sort the records selected by an SQL query......
Control animations
WINDEV and WINDEV Mobile allow you to animate the controls found in a window......
PDFVerifySignatures (Function)
Checks the validity of PDF signatures. Note: This function is only available from version 2025 Update 1....
KeyExpression (Property)
The KeyExpression property is used to set the different components of a composite key.
pdfControl (Variable type)
The pdfControl type is used to get all the characteristics and values of a control present in a PDF form.
PDFControlInfoXY (Function)
Returns the characteristics of an interactive control currently hovered over in a PDF Reader control. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
PDF Reader control functions (prefix syntax)
The following functions are used to manage PDF Reader controls:...
<TreeView>.Display (Function)
Refreshes a TreeView control from a given position.
xlsUnmergeCell (Function)
Unmerges a range of cells.
xlsMergeCell (Function)
Merges the specified cells in an Excel document.
xlsSave (Function)
Saves an XLS document.
TreeDisplay (Function)
Refreshes the display of a TreeView control from a given position.