ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Sitemap file for Google
To better analyze the content of the sites, the search engine of Google uses an XML file named "Sitemap" (if it is available)...
FileToURI (Function)
Saves the contents of a file to a resource identified by its URI.
Database schema: Description of table structure
The database schema allows you to define the structure of tables used by the project...
Custom-Folders in the database schema
Several file descriptions can be grouped into a "Custom-Folder"...
Uploading files
Uploading consists in saving a file located on the user's computer to a web server...
How to loop through the files of a directory?
This help page presents the different methods that can be used to loop through the files of a directory.
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV websites...
CertificateCheckFileSignatureBuffer (Function)
Checks the correspondence between a signature and a file. The signature was stored as a Buffer...
MCIHeight (Function)
Returns the height (in pixels) of a media file used to display images.
MCITrack (Function)
Returns the current track of a media file previously opened (MCIOpen).
<Drive variable>.CopyFile (Function)
Copies a single file on a remote drive to another directory on same drive.
SpreadsheetLoad (Function)
Loads a file in XLSX format in a Spreadsheet control found in a window.
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
dLoadImage (Function)
Loads an image in an Image variable from a memo, a file or a binary buffer.
LooperToWord (Function)
Creates a Word file (.RTF) using the data from a Looper control.
Screen,ScreenToFile (External language)
Updates the items in the data file with the values from the bound controls in the window.
<Upload>.FileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
Upload functions (prefix syntax)
The following functions are used to manage uploads (prefix syntax):...
NotesModifyAttachment (Function)
Modifies a file attached to an item of the current document in Lotus Notes.
HSavePosition (Function)
Stores the current file context (current record, filter, pointers).
TableToExcel (Function)
Creates an Excel file with the data from a Table or TreeView Table control.
UploadFileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
fInsertTextAtBeginning (Function)
Inserts text at the beginning of a file without overwriting the existing text.
PDFReaderClose (Function)
Closes and frees the PDF file displayed in a PDF Reader control.
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be......
Content of the Table control
A Table control can be based on a data file, based on a variable or populated programmatically......
HRecreateSubscriberReplica (Function)
Re-creates the description file of a subscriber replica (universal replication only) according...
Managing the certificates
Signing a file allows you to check that the file was not modified or altered since it was signed....
<Source>.ListItem (Function)
Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data...