Online Excel – Spreadsheet Editor with XLSX & CSV Export
Create multi-sheet spreadsheets online with formulas, formatting, charts, local autosave and real XLSX/CSV import and export.
MZ Online Excel provides a browser spreadsheet workspace with common formulas and genuine file import/export paths.
How it works
Supported formulas include SUM, AVERAGE, MIN, MAX, COUNT, COUNTA, IF, AND, OR, ROUND and simple cell arithmetic.
Example
Enter labels in column A, scores in column B, use =AVERAGE(B1:B5), preview a chart and export XLSX.
Frequently asked questions
Can I import XLSX files?
Yes, supported workbook data can be imported in the browser. Advanced Excel features may not all map into the web editor.
Are formulas preserved?
Supported formula strings are written back into XLSX cells where possible; always review exported workbooks when using advanced formulas.
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