DLL

excelcnvpxy.dll

Download and install excelcnvpxy.dll to fix missing or corrupted DLL errors.

(15 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft Office
Description
Microsoft Excel File Format Converter Proxy
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
11/15 Files 73.3%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is excelcnvpxy.dll?

Metadata analysis shows excelcnvpxy.dll is a Dynamic Link Library (DLL) and is described as Microsoft Excel File Format Converter Proxy .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing windows or replacing the DLL resolves the issue.

How do I fix excelcnvpxy.dll errors?

Most errors involving excelcnvpxy.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install excelcnvpxy.dll?

To install excelcnvpxy.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\excelcnvpxy.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\excelcnvpxy.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\excelcnvpxy.dll
How do I register excelcnvpxy.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\excelcnvpxy.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\excelcnvpxy.dll".

Latest Releases

excelcnvpxy.dll
by Microsoft Corporation
for Microsoft Office
Microsoft Excel File Format Converter Proxy
Version: 16.0.19426.20076 Verified
Product Version: 16.0.19426.20076
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 60.8KB
SHA256: 5f543f3ea393bc67fbb9c40fd200eb103a46b2e1d64a371232c4fe82629b6182
SHA1: db900c760817af0d2e04b0ccd4aacba6b9c0050f
MD5: 149529fe699362f5931f4d23de61005a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
excelcnvpxy.dll
by Microsoft Corporation
for Microsoft Office
Microsoft Excel File Format Converter Proxy
Version: 16.0.18925.20022 Verified
Product Version: 16.0.18925.20022
Language: U.S. English (1033)
Uploaded: Nov 24, 2025   Size: 107KB
SHA256: 618d316235c712c57deadc2c7c2ea49ab03550fc071e7fb039f56f8439f827a6
SHA1: 4d65e4d4b7940e55fc6651ea5299640d09ed9610
MD5: 7545ea66774c4252bc8ebf4e79db8cd3
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
excelcnvpxy.dll
by Microsoft Corporation
for Microsoft Office
Microsoft Excel File Format Converter Proxy
Version: 16.0.18227.20002 Verified
Product Version: 16.0.18227.20002
Language: U.S. English (1033)
Uploaded: Dec 27, 2024   Size: 114.2KB
SHA256: 00a20558bfb8bd1f9a2eb82f35cb316181bbd63616681bacd881d20c0f863eec
SHA1: 43c2122318586f9796bc3e5c8bd385367f88d150
MD5: b00c761169d0532e000a9fb396d4bc1c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
excelcnvpxy.dll
by Microsoft Corporation
for Microsoft Office
Microsoft Excel File Format Converter Proxy
Version: 16.0.17425.20008 Verified
Product Version: 16.0.17425.20008
Language: U.S. English (1033)
Uploaded: Aug 5, 2024   Size: 128KB
SHA256: 340f8cf833b97a8013ad388e8802ec6669c5af20c8270508ab46d85c70097b38
SHA1: 8457f90a78471c7eb616d1b9c9f7081cefe4f856
MD5: da2aa52342a548ee3dc9a4f151196784
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
excelcnvpxy.dll
by Microsoft Corporation
for 2007 Microsoft Office system
Microsoft Office Excel File Format Converter Proxy
Version: 12.0.6500.5000 Verified
Product Version: 12.0.6500.5000
Language: U.S. English (1033)
Uploaded: Jun 29, 2024   Size: 69.8KB
SHA256: 0dad99a408ac304a429b6f86c43f22277cd04c49ef1223f93fd933469d814206
SHA1: 92e19913c49351e98a3916bbfb07ae7334793343
MD5: 3176acb726419e4bcdd8959bd943d5d5
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD