Append / Stack Tables
Combine rows from multiple Excel worksheets into one aligned table by matching column headers.
Import a multi-sheet XLSX workbook, choose two or more worksheets to stack, preview header-aligned rows, then create a separate Combined worksheet.
Paste Data
Copy cells from Excel or Google Sheets and paste them here.
Import a spreadsheet file
Import CSV or XLSX data into the current dotXLS workspace. Files are processed in your browser.
Tools
Import an XLSX workbook with at least two worksheets. Source worksheets remain unchanged; Apply creates a separate Combined worksheet.
Undo and Redo controls are available with the current grid.
Stack analysis
Stacked table preview
Preview only. Every source worksheet is unchanged.
Paste spreadsheet data to create your workspace.
Name Department Amount Ahmed Sales 1200 Maria HR 950
Your data stays in this browser tab and is not sent to WordPress.
Export result
Download the current workspace data after editing or cleaning.