# Excel Unmerge & Fill — yeezhan.com > One-time pay-per-task emergency tool to make your file ready for submission. > No credits, no balance. One payment unlocks one task result, valid for 24 hours. Tool domain: https://excel-unmerge-fill.yeezhan.com Skill definition: https://excel-unmerge-fill.yeezhan.com/skill/SKILL.md API documentation: https://excel-unmerge-fill.yeezhan.com/api/docs ## What this tool does Unmerge every merged cell and backfill the value into all covered cells — pivot-ready data in one pass. ## Typical user problems - Merged cells look tidy in a report and wreck everything downstream: pivots, filters, VLOOKUP and database imports all read the un-merged cells as empty. Every merged range is unmerged and its top-left value copied into every cell it covered — nothing left blank. ## Parameters ## Pricing - Watermarked preview: free, no login required - Final clean output: $0.99 one-time per task - Require login (email/phone OTP) to complete payment - Result available for download 24 hours after payment ## Limitations - .xlsx only (legacy .xls: save as xlsx first) - Values/formulas + basic styles are preserved; charts and pivot tables may be dropped by the rewrite - A workbook with no merged cells is rejected — there is nothing to do