Free Excel tools, no upload needed
Fast, private spreadsheet tools that run entirely in your browser. No sign-up required to get started.
CSV to Excel
Convert CSV files to .xlsx instantly in your browser.
Excel to CSV
Convert Excel spreadsheets to CSV files in your browser.
Excel to JSON
Convert Excel spreadsheets to JSON with headers as keys.
Split Excel by Sheet
Extract sheets from an Excel file into separate .xlsx files.
More tools coming
Excel to CSV, merge files, and more.
Excel Functions & Formulas
Clear explanations with real examples.
Excel Vlookup Function
A complete guide to using the VLOOKUP function in Excel to search tables and return matching values.
Data Referencing with MATCH, INDEX, VLOOKUP and HLOOKUP
How to use MATCH and INDEX functions for two-dimensional data referencing in Excel, and how they improve on VLOOKUP and HLOOKUP.
Mortgage Amortization Schedule
How to build a mortgage amortization schedule in Excel for both fixed-rate and adjustable-rate mortgages using the PMT function.
WORKDAY and NETWORKDAYS Functions
How to use Excel's WORKDAY function to calculate project completion dates and NETWORKDAYS to count working days between two dates.
Find the largest or smallest numbers in a range of data using LARGE and SMALL functions
How to use Excel's LARGE and SMALL functions to find the nth largest or smallest values in a data range without sorting.
Use RAND or RANDBETWEEN Functions to generate test data
How to use Excel's RAND and RANDBETWEEN functions to quickly generate random test data in a spreadsheet.
Cheatsheets
Quick reference guides you'll actually use.
Creating a Quick Launch Bar in Windows
How to set up a Windows Quick Launch Bar to open your most-used files and programs faster.
Customize the Quick Access Toolbar in Excel
How to customize the Excel Quick Access Toolbar to put your most-used commands one click away.
Keyboard Shortcut Keys in Excel
A comprehensive guide to Excel keyboard shortcuts to help you work faster and more efficiently.
Select Displayed Cells for Copying
How to copy only the visible cells in a filtered Excel range, skipping hidden rows.