← Change Check
Getting Started

Your first check, with the evidence.

Choose two CSV or XLSX files, select an identifier, review the results and export a separate report.

Open the quickstart
Step 1

Choose files and sheets

Choose the Before file and the After file. For XLSX workbooks, select the sheet to compare.

Scroll to inspect the full-resolution image. Escape closes.

Step 2

Choose an identifier

Pick one column or combine columns that identify the same records in both files.

Scroll to inspect the full-resolution image. Escape closes.

Step 3

Review the comparison

Read the summary before opening individual evidence.

Scroll to inspect the full-resolution image. Escape closes.

Step 4

Inspect changed values

Review the before and after values for acct-1002.

Scroll to inspect the full-resolution image. Escape closes.

Step 5

Review missing records

Confirm the Source-only record acct-1003.

Scroll to inspect the full-resolution image. Escape closes.

Step 6

Review new records

Confirm the record acct-1005 in the newer file.

Scroll to inspect the full-resolution image. Escape closes.

Step 7

Export the report

Save the review report separately from your original spreadsheets.

Scroll to inspect the full-resolution image. Escape closes.

The comparison does not modify your original files. You decide what to do with the evidence.