- Products
- Locker
lock document online
Lock excel, word, and powerpoint documents online
Powered by
conholdate.com
and
conholdate.cloud
Secure your document from not authorized access in a few clicks by setting password protection. We do not store any entered passwords on our side. We support all major document formats.
Supported browsers
1. Select document format
More
More apps
Features
Formats support
We support all major formats for protecting (pdf, doc, xls, docx, ppt, xlsx, pptx etc)
Secure document
Add document password to restrict access to your document.
Get started with Lock documents online
Secure documents online for <span>FREE</span>
Get Started FREE
1.Select document format from a drop down.
2.Click on Open Locker App button.
3.Click inside the file drop area or drag n drop file into it to upload file.
4.Wait until documents are uploaded.
5.Enter password to secure your document with it.
6.Click on Lock button.
7.Download or share resulted document.
POWERED BY
GroupDocs.Merger for .NET
Merge documents in .NET (C#) with flexible and feature-rich GroupDocs.Merger API.
Explore GroupDocs.Merger API
Lock Documents
Lock Pdf
Lock Excel
Lock PowerPoint
Lock Word
Lock Other
CSV
Comma Separated Values File
DOC
Microsoft Word Document File
DOCM
Microsoft Word Document File
DOCX
Microsoft Word Open Document XML Document File
DOT
Microsoft Word Document File
DOTM
Microsoft Word Document File
DOTX
Word Open XML Document Template
EPUB
Electronic Publication
ODP
OpenDocument Presentation File Format
ODS
OpenDocument Spreadsheet
ODT
Open Document Text File Format
ONE
OneNote Document
OTP
OpenDocument Presentation Template
OTT
Open Document Text Template
PDF
Portable Document Format
PPS
Microsoft PowerPoint Slide Show
PPSX
PowerPoint Open XML Slide Show
PPT
PowerPoint Presentation
PPTX
PowerPoint Presentation
PS
PostScript File
RTF
Rich Text File Format
TEX
LaTeX Source Document
TSV
Tab Separated Values File
TXT
Plain Text File Format
VDX
Microsoft Visio
VSDM
Visio Macro-Enabled Drawing
VSDX
Visio Drawing
VSSM
Visio Macro-Enabled Stencil File
VSSX
Visio Stencil File
VSTM
Visio Macro-Enabled Drawing Template
VSTX
Visio Drawing Template
VSX
Microsoft Visio
VTX
Microsoft Visio
XLAM
Excel Open XML Macro-Enabled Add-In
XLS
Microsoft Excel Binary File Format
XLSB
Excel Binary Spreadsheet
XLSM
Microsoft Excel Open XML Macro-Enabled Spreadsheet
XLSX
Microsoft Excel Open XML Spreadsheet
XLT
Microsoft Excel Binary File Format
XLTM
Microsoft Excel Binary File Format
XLTX
Excel Open XML Spreadsheet Template
XPS
Page Layout File Format