Hi LB-08081540-0,
Thank you for choosing Microsoft Community.
It sounds like you are dealing with a complex interface.
Use a Data Table Control:
Consider using a Data Table control instead of a Gallery, as it has built-in support for freezing columns.
Custom Freeze Columns with Two Galleries:
Create Two Galleries: One for the fixed columns (e.g., ID, customer ID, customer name) and one for the remaining columns.
Sync Galleries: Use the same data source for both galleries to keep them synchronized.
Align Galleries: Place the galleries side by side and align them properly.
Scroll Synchronization: Use a slider or scroll bar to control the horizontal scroll of the second gallery.
Horizontal Scrolling with Fixed Columns:
Container for Fixed Columns: Create a container for the fixed columns and place the key identifiers inside it.
Scrollable Container: Create another container for the scrollable part of the gallery and place the remaining columns inside.
Sync Scroll: Use a slider or scroll bar to control the horizontal scroll of the scrollable container while keeping the fixed columns static.
If this resolves the issue, Pls mark as solved to enable other users with a similar issue to find it.
Happy to help.
Robu1🤩