Start with the problem.
Understand the manual workflow, the remaining repetitive work, and whether a small utility fits.
Check SVGs for Missing or Ambiguous Linked ImagesExport Each LibreOffice Calc Sheet as a Separate PDF
A guide before a purchase
Missing images and separate-file exports are different problems. These guides explain what to inspect first, when the native workflow may be enough, and the limits of the available tools.
A path check cannot prove image identity. A separate PDF per sheet does not promise one page per sheet. Those distinctions matter more than a feature count.