# Change log ## 5.2 ### All Editors * Customize initial zoom for the embedded editors * Customize availability of help in the editor * Add File and Plugins tabs for viewers * Mark username by color in the comments, review changes, chat messages * bug #37570 * Show edit-mode users in format () * Don't duplicate online users in the left chat panel * Sort comments in the popover by ascending creation time ### Document Editor * Create and manage bookmarks * Create internal hyperlinks to bookmarks and headings * Content controls settings (highlight and appearance) * Change numbering value, start/continue numbering * Review changes and comments are in combined window * Add page presets А0, А1, А2, А6 (bug #36583) * Enable closing chart dialog while loading (bug #36870) * Change encoding format for txt files (bug #36998) * Add mode for filling forms * Enable closing window when save to txt * Enable inserting shapes when shape is selected * Check new revisions in fast co-editing mode * Save track-changes option for file key * Disable bookmarks in the document headers (bug #38957) ### Spreadsheet Editor * Set options for saving in PDF format (bug #34914) * Cell settings in the right panel * Add Layout tab: save margins, page size, orientation for sheets, align/arrange, group/ungroup objects (shapes, images, charts) * Added hint for autofilters * Change encoding format for csv files (bug #36998) * Rename sheets in the mobile editor (bug #37701) * Enable closing window when save to csv * Save page options to file before printing * Hide options for headings, gridlines, freeze panes in the viewer (bug #38033) ### Presentation Editor * Add hints to presentation themes (bug #21362) * Add presenter preview in the viewer (bug #37499) * Enable closing chart dialog while loading (bug #36870)