How Excel (XLSX) to PowerPoint (PPTX) conversion works
Excel (XLSX) → Markdown structure → PowerPoint (PPTX)
Reading Excel (XLSX)
Visible XLSX sheets are converted to named GFM tables with cell values and structure prioritized over formatting.
Creating PowerPoint (PPTX)
PPTX output uses headings and separators to create editable widescreen slides with simplified text layout.