Defining Background Colors or Background Graphics/text/scalc/guide/background.xhpspreadsheets; backgroundsbackgrounds;cell rangestables; backgroundscells; backgroundsrows, see also cellscolumns, see also cellsDefining Background Colors or Background Graphics
MW created this file from splitting shared/guide/background.xhpYou can define a background color or use a graphic as a background for cell ranges in $[officename] Calc.Applying a Background Color to a $[officename] Calc SpreadsheetSelect the cells.Choose Format - Cells (or Format Cells from the context menu).On the Background tab page, select the background color.Graphics in the Background of CellsChoose Insert - Picture - From File.Select the graphic and click Open.The graphic is inserted anchored to the current cell. You can move and scale the graphic as you want. In your context menu you can use the Arrange - To Background command to place this in the background. To select a graphic that has been placed in the background, use the Navigator
Navigator.WatermarksBackground tab pageFormatting Spreadsheets