Merge Excel Files From Multiple Sales Channels Into One Ecommerce Dataset

Managing inventory and sales data across Shopify, Amazon, and wholesale portals means receiving separate Excel exports that never share the same column structure. Deliteful's Excel Merge tool combines the first worksheet from every file into one aligned dataset, so you stop rebuilding the same consolidation spreadsheet every week.

Ecommerce managers deal with a structural data problem: every channel generates its own export format. A Shopify orders export has different columns than a Seller Central sales report, which differs again from a 3PL inventory file. Manually aligning these into a master sheet before analysis typically takes 30–60 minutes per cycle and introduces copy-paste errors that corrupt inventory counts or revenue figures.

Deliteful merges the first worksheet from each uploaded file into a single sheet using column-union logic: every column from every file appears in the output, with empty cells where a source file lacked that column. This means a SKU column present in your inventory file but absent from your orders export still appears in the right place — you get a complete, flat dataset without writing a line of code or maintaining a fragile master template.

How it works

  1. 1

    Create a free account

    Sign up with Google in about 3 clicks — no credit card required.

  2. 2

    Upload your channel exports

    Add all .xlsx or .xls files: orders, inventory, product catalog, or any other export.

  3. 3

    Auto-merge across columns

    Deliteful combines all rows and aligns every column automatically, filling gaps with empty cells.

  4. 4

    Download your master dataset

    Get a single .xlsx file ready for pivot analysis, demand forecasting, or upload to your BI tool.

Frequently asked questions

Can I merge sales exports from Shopify and Amazon into one sheet?
Yes. Upload one file per channel and the tool combines all rows into a single sheet. Because Shopify and Amazon exports use different column names, the output will contain all columns from both — you can then filter or map as needed.
Will the merge handle files with different numbers of rows?
Yes. Files can have any number of rows. All rows from every file are included in the output regardless of row count differences.
Does the tool deduplicate SKUs or rows that appear in multiple files?
No. The tool does not remove duplicate rows or normalize data — it combines all rows as-is. If a SKU appears in both an inventory file and an orders file, it will appear twice in the merged output. Deduplication should be done as a separate step.
Can I use this to consolidate weekly sales reports into a monthly master file?
Yes — upload all four weekly files and the merged output will contain every row from every week in sequence, with all columns aligned.
What happens to formulas in my source exports?
Formulas are not preserved — only the underlying cell values are carried into the merged file. This is usually desirable for a data export consolidation workflow.

Sign up free with Google and merge your multichannel Excel exports into one clean dataset without rebuilding your consolidation spreadsheet again.