ES-861532 - Add UG content on merge slide with source formatting#2082

ghost wants to merge 1 commit intohotfix/hotfix-v25.2.3syncfusion-content/fileformat-docs:hotfix/hotfix-v25.2.3from

ES-861532-Merge-powerpoint-with-source-formatting-hotfixsyncfusion-content/fileformat-docs:ES-861532-Merge-powerpoint-with-source-formatting-hotfixCopy head branch name to clipboard