This user guide ONLYOFFICE Spreadsheet Editor will give details about the

• Program interface (Introducing the Spreadsheet Editor User interface, File tab, Home tab, Draw tab...)
• Some documentations about basic operations you may need as Creating a new spreadsheet, open an existing one or Adding external links to cells
• Some others documentation such as : Insert equations, Commenting spreadsheets,

 The ONLYOFFICE  Document Editor Guide give as well :

• The program interface details (Forms tab, Collaboration tab, Protection tab, Plugins tab…)
• Documentations about Text formatting, plugins