Open an .xlsx workbook from a workspace or as a standalone file.

Cells and formulas

  • Select a cell to edit its value in the grid or formula bar.
  • Press F2 to edit the active cell.
  • Start a formula with =.
  • Copy, cut, paste, undo, redo, and drag the fill handle for repeated values or formulas.
  • Press Cmd+F to find and replace content in the workbook.
The local formula engine supports many Excel-style formulas but is not a complete Excel compatibility layer. Review formula results and error cells after opening or exporting a complex workbook.

Format and organize

The workbook editor supports:
  • Number, currency, percent, and decimal formats
  • Font emphasis, colors, borders, alignment, rotation, and overflow
  • Merge cells, comments, links, and format painter
  • Sorting, filters, conditional formatting, and data-validation lists
  • Frozen rows or columns and adjustable row heights or column widths
  • Inserting and deleting rows or columns
  • Adding, renaming, duplicating, deleting, and switching worksheets
Structural row and column operations do not automatically rewrite every existing formula reference. Review formulas after inserting or deleting rows or columns.

Save versus export

Save stores the editable workbook state in a hidden sidecar such as .Budget.xlsx.doxmind or .Budget.xlsm.doxmind. The original workbook is not overwritten. Export XLSX from More actions (⋯) creates a new .xlsx file with the current edits applied. Save first, wait for the header to show Saved, then review the exported copy. Choose a destination if prompted; otherwise check the Downloads folder configured in Settings.
.xlsm files can open through the workbook editor, but VBA macro preservation is not guaranteed on export. Keep a backup and do not rely on doXmind as the only editor for a macro-critical workbook.
See Local storage and sidecars for backup guidance or Troubleshooting if saved edits appear to be missing.