ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

xlsMergeCell (Function)
Merges the specified cells in an Excel document.
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
WebSocketSend (Function)
Sends a message from the WebSocket server to the client.
WebSocketDisconnect (Function)
Disconnects a client from a WebSocket server.
<modbusSession>.ReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
<modbusSession>.ReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
Using Facebook authentication
Facebook is the world's most popular social network. It is commonly used by companies to reach their customers......
xlsUnmergeCell (Function)
Unmerges a range of cells.
AuthRefreshToken (Function)
Refreshes a user's OAuth2 token when it expires....
oDriveConnect( Function)
Creates a connection to an Drive OneDrive.
Image Editor control: Options in the ribbon and the panes
The Image Editor control offers a host of options accessible via......
ERR_BAD_COMMANDLINE
ERR_BAD_COMMANDLINE error...
ERR_BAD_CONTEXT_INTERNAL
ERR_BAD_CONTEXT_INVALID
ERR_CANNOT_RUN_EXPLORER
ERR_BAD_APPLICATION
ERR_DISCONNECTED_UPDATE
ERR_BAD_VERSION_RQS
ERR_DISCONNECTED_EXEC
ERR_DISCONNECTED_ERROR
ERR_BAD_CONTEXT_FOUND
ERR_DISCONNECTED_RELOG
ERR_MISSING_PAGE
ERR_NOTACTIVATED
ERR_NO_TABLE