Compare two Excel lists for added, missing and changed records
Export CSV, match stable identifiers and interpret differences using synthetic inventory records. Covers encoding, duplicates and leading zeros.
Practical tutorials
Worked examples for table reconciliation, image specifications and PDF organization.
Enable JavaScript for interactive tools.
Meet image dimensions and file-size limits for uploads
Practice a fictional 300×400 pixel JPEG requirement with a 200 KiB limit, and learn why technical checks do not guarantee acceptance.
Organize scanned PDF page order, orientation and unwanted pages
Use a three-page practice PDF to check selection, rotation, removal and export scope without confusing preview batches with exports.