格 千格 KiloCell

Online Excel Previewer

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Click or drag files here

Supporting .rsx, .xls, .csv, .ods format (maximum 50MB)

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Filename. xlsx

0 KB

Why select an online Excel previewer?

We often need to quickly view the daily office files or develop test data .xlsx or .csv Content of the document. The traditional approach is to open Microsoft Excel or WPS, however, often takes seconds or longer to load. Our online tools provide a lighter and safer alternative.

Extreme data privacy protection

This is the biggest difference between us and most of the online conversion tools on the market: Most online tools upload your files to their servers for processing, which carries a high risk of privacy disclosure. If you're your... Excel contains customer lists, financial statements or internal accounts, and uploading is very dangerous.

This tool is based on SheetJS (XLSX) The library development, All resolution logic is executed locally in your browser 。 The contents of the file will never leave your computer and will work even in a grid break. This is the best option to protect sensitive data from enterprises.

The concrete scenes and the pains that were solved

  • Developer debugging: Quick check whether the exported CSV is in line with expectations or convert Excel data to JSON format for API testing.
  • Mobile office: Quick access to table data on computers that do not install Office software.
  • Preview of large documents: For tens of KiloCell of lines of CSV files, this tool uses a flow-of-the-speech approach to avoid possible false deaths of traditional software.
  • Multiformat support: And the old ones. .xls Modern .xlsx Open source .ods And generic. .csv text.

Core function bright spots

  1. Multisheet switching: Perfectly supports multiple Sheets in Excel, which can be sewn seamlessly by clicking on the bottom tab.
  2. Search filter in real time: Enter the keyword, msmb filter the contents of the current sheet, and quickly locate the key data.
  3. FormatExport： Preview while supporting the saving of the current Sheet as a clean CSV or structured JSON array.
  4. Smart cell recognition: Automatically recognizes numbers, dates, boolean values and displays them in high syntax and read them more intuitively.

How to use

1. Load: Click on the upload area or drag the file directly into the file. Supports dragging single or multiple files.

2. Browse: The table will appear as soon as the document is loaded. Click on the tab above the table to switch if there are multiple Sheets.

3. Operation: Use the search box to find a specific line, or use the right button to export the data format you want.