Online Excel Editor
Free · No Signup · Local Processing

All Excel Tools

Browse the full collection of free online Excel tools: viewers, converters, data utilities, security, and repair. Every tool runs locally in your browser — no upload, no sign-up.

50 tools

Excel Password Remover

Security

Unlock protected sheets and remove editing locks from .xlsx in one click — no original password needed, no sign-up, no upload. Files stay on your device, with batch support included.

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Excel Viewer

Viewers

Open .xlsx, .xlsm, .xls or .csv in your browser in seconds. No Excel installation, nothing uploaded — the file stays on your device.

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XLSX to CSV Converter

Converters

Turn .xlsx workbooks into clean UTF-8 CSV files right in your browser — with BOM so Excel opens them without garbled characters. No upload, no signup, no limits.

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Remove Duplicates from Excel

Utilities

Delete duplicate rows in one click — all columns compared, first occurrence kept, with a per-sheet report of what was removed. No upload, no sign-up: your file stays on your device.

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Excel Repair

Repair

Fix damaged .xlsx and .xlsm workbooks in your browser and reopen them in Excel. No upload, no sign-up — files stay on your device.

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Remove Macros from Excel

Security

Strip VBA from .xlsm and get a clean .xlsx — same result as "Save As .xlsx" in Excel. No upload, no sign-up: the file never leaves your device. Batch support included.

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Excel Compressor

Utilities

Shrink .xlsx and .xlsm files directly in your browser — removes redundant cache, printer settings and oversized images while formulas, data and formatting stay exactly the same. No upload, no signup, no watermark.

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XLS to XLSX Converter

Converters

Upgrade legacy .xls workbooks (Excel 97–2003) to modern .xlsx right in your browser — formulas and formatting stay intact. No upload, no signup, no limits.

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ODS to XLSX Converter

Converters

Turn OpenDocument .ods spreadsheets into real Excel .xlsx workbooks right in your browser — formulas, dates and styles stay intact. No upload, no signup, no limits.

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XLSX to ODS Converter

Converters

Turn Excel .xlsx workbooks into OpenDocument .ods for LibreOffice and OpenOffice — formulas, dates and styles stay intact. No upload, no signup, no limits.

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XLSX to JSON Converter

Converters

Turn .xlsx sheets into clean, structured JSON right in your browser — headers become keys, rows become objects. No upload, no signup, no limits.

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JSON to Excel Converter

Converters

Turn JSON arrays and objects into real Excel .xlsx workbooks right in your browser — column order and types stay intact. No upload, no signup, no limits.

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JSON to Excel Studio

Converters

Turn JSON into a presentation-ready .xlsx workbook in your browser — nested headers, merged cells, autofilter, frozen panes. No upload, no signup.

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CSV to JSON Converter

Converters

Turn CSV, TSV and text files into clean JSON right in your browser — comma, semicolon and tab delimiters detected automatically, headers become keys. No upload, no signup, no limits.

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JSON to CSV Converter

Converters

Turn JSON arrays into clean CSV files right in your browser — with UTF-8 BOM so Excel opens them without garbled characters. No upload, no signup, no limits.

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Excel to Markdown Converter

Converters

Turn Excel sheets into clean GitHub-Flavored Markdown tables right in your browser — pipes and line breaks escaped correctly. No upload, no signup, no limits.

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Markdown to Excel Converter

Converters

Drop Markdown text and turn every GitHub-Flavored pipe table into a real Excel workbook — each table becomes its own worksheet. No upload, no signup, no limits.

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Excel to HTML Converter

Converters

Turn Excel workbooks into a clean, self-contained HTML page right in your browser — each sheet becomes a styled <table>, ready to publish or embed. No upload, no signup, no limits.

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XLSX to SQL Converter

Converters

Turn Excel workbooks into ready-to-run SQL scripts right in your browser — CREATE TABLE with inferred types plus batched INSERTs, strictly escaped. No upload, no signup, no limits.

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HTML Table to Excel Converter

Converters

Drop an HTML page and turn every <table> it contains into a real Excel worksheet right in your browser. No upload, no signup, no limits.

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Remove Excel Metadata

Security

Erase author, timestamps, and document properties from .xlsx/.xlsm — cell data, formulas, and formatting stay intact. Free, no sign-up, and files stay on your device.

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Excel Comment Remover

Security

Strip every cell comment, note, and threaded conversation from .xlsx in one pass — leftover drawing anchors cleaned up too. No upload, no sign-up, batch supported.

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Excel Hyperlink Remover

Security

Strip every hyperlink from xlsx/xlsm in one pass — external URLs and internal jumps across all sheets. Cell text and formatting stay intact. Files never leave your device, no signup, no limits.

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Unhide Excel Data

Security

Reveal hidden rows, columns, and sheets in any workbook — even veryHidden ones the right-click menu cannot reach. No upload, no signup, no server.

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Remove Empty Rows from Excel

Utilities

Delete blank rows from every sheet — set whitespace and header options, then download a clean .xlsx with a per-sheet report. No upload, no signup.

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Remove Empty Columns from Excel

Utilities

Scan every sheet column by column, delete the blanks, and keep the rest in original order — with a before/after report per sheet. No upload, no signup.

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Fill Blank Cells in Excel

Utilities

Fill empty cells down, up, with text or zeros. No upload, no sign-up — your file stays on your device.

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Trim Whitespace in Excel

Utilities

Trim leading/trailing spaces from every text cell, collapse repeated inner spaces, and handle invisible NBSP — with a per-sheet change report. No upload, no signup.

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Remove Line Breaks from Excel

Utilities

Strip Alt+Enter line breaks from text cells — delete them or replace with a space. Get a clean one-line-per-cell .xlsx with per-sheet report. No upload, no signup.

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Remove Special Characters from Excel

Utilities

Strip emoji, control codes, and symbols from text cells. Unicode letters of every language — CJK included — and all digits stay. No upload, no signup.

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Change Case in Excel

Utilities

Switch text between UPPER, lower, Proper and Sentence case. No upload, no sign-up — your file stays on your device.

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Transpose Excel Rows and Columns

Utilities

Swap rows to columns and columns to rows. No upload, no sign-up — your file stays on your device.

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Remove Duplicate Columns from Excel

Utilities

Match columns by header name or identical values, keep the first occurrence, and review a per-sheet report. No upload, no signup.

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Split Text into Columns in Excel

Utilities

Split delimited text into separate columns with your own delimiter. No upload, no sign-up — file stays on device.

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Merge Columns in Excel

Utilities

Combine two or more columns with a separator. No upload, no sign-up — file stays on device.

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Reorder & Extract Excel Columns

Utilities

Reorder or extract columns in your chosen sequence. No upload, no sign-up — file stays on device.

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Add Text to Excel Cells

Utilities

Batch-add prefix, suffix, or both to matching cells. No upload, no sign-up — file stays on device.

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Convert Text to Numbers in Excel

Utilities

Fix numbers stored as text in one click. No upload, no sign-up — file stays on device.

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Extract Unique Values from Excel Column

Utilities

List distinct values with optional counts. No upload, no sign-up — file stays on device.

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Convert Excel Formulas to Values

Utilities

Replace every formula with its current calculated result — freeze final numbers and share files without breaking references. No upload, no signup.

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Find and Replace in Excel

Utilities

Run multiple find-and-replace rules across all sheets. No upload, no sign-up — file stays on device.

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Split Excel by Column Values into Multiple Files

Utilities

Break one workbook into separate files by column values. No upload, no sign-up — file stays on device.

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Merge Multiple Excel Sheets into One

Utilities

Stack all worksheets into a single sheet. No upload, no sign-up — file stays on device.

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Compare Two Excel Files

Utilities

Spot added, removed and changed cells in seconds. No upload, no sign-up — file stays on device.

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Join Two Excel Tables by a Key Column

Utilities

Left or inner join two tables by a key column. No upload, no sign-up — file stays on device.

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Analyze Excel Data

Utilities

Get a two-sheet stats report: row counts, blanks, unique values, min/max, averages and more. No upload, no sign-up — the file never leaves your device.

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Shuffle Excel Rows & Random Sample

Utilities

Randomly shuffle every sheet or draw a random sample of N rows, with a replayable seed. No upload, no sign-up — the file stays on your device.

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Validate Excel Data

Utilities

Check emails, URLs, phones, numbers and required fields; each row is marked Valid or Invalid. No upload, no sign-up — the file stays on your device.

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Add Row Numbers to Excel

Utilities

Insert a sequential number column with custom start and step. No upload, no sign-up — file stays on device.

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Filter Rows in Excel by Condition

Utilities

Keep or remove rows that meet a condition. No upload, no sign-up — file stays on device.

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